1688894025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 3847253760

約数和(自身を除く): 2158359735

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 29, 35, 39, 49, 53, 65, 69, 75, 87, 91, 105, 115, 145, 147, 159, 161, 175, 195, 203, 245, 265, 273, 299, 325, 345, 371, 377, 435, 455, 483, 525, 575, 609, 637, 667, 689, 725, 735, 795, 805, 897, 975, 1015, 1113, 1127, 1131, 1219, 1225, 1325, 1365, 1421, 1495, 1537, 1725, 1855, 1885, 1911, 2001, 2067, 2093, 2175, 2275, 2415, 2597, 2639, 3045, 3185, 3335, 3381, 3445, 3657, 3675, 3975, 4025, 4263, 4485, 4611, 4669, 4823, 5075, 5565, 5635, 5655, 6095, 6279, 6825, 7105, 7475, 7685, 7791, 7917, 8533, 8671, 9275, 9425, 9555, 10005, 10335, 10465, 10759, 12075, 12985, 13195, 14007, 14469, 14651, 15225, 15847, 15925, 16675, 16905, 17225, 18285, 18473, 19981, 21315, 22425, 23055, 23345, 24115, 25599, 26013, 27825, 28175, 28275, 30475, 31395, 32277, 32683, 33761, 35351, 35525, 38425, 38955, 39585, 42665, 43355, 43953, 47541, 47775, 50025, 51675, 52325, 53795, 55419, 59731, 59943, 60697, 64925, 65975, 70035, 72345, 73255, 75313, 79235, 84525, 91425, 92365, 98049, 99905, 101283, 106053, 106575, 110929, 115275, 116725, 120575, 127995, 130065, 139867, 156975, 161385, 163415, 168805, 176755, 179193, 182091, 194775, 197925, 213325, 216775, 219765, 225939, 237705, 247457, 268975, 277095, 298655, 299715, 303485, 332787, 350175, 361725, 366275, 376565, 396175, 419601, 424879, 459563, 461825, 490245, 499525, 506415, 530265, 554645, 639975, 650325, 699335, 742371, 776503, 806925, 817075, 844025, 883775, 895965, 910455, 979069, 1098825, 1129695, 1188525, 1237285, 1274637, 1378689, 1385475, 1493275, 1498575, 1517425, 1663935, 1732199, 1882825, 2098005, 2124395, 2297815, 2329509, 2451225, 2532075, 2651325, 2773225, 2937207, 3216941, 3496675, 3711855, 3882515, 4479825, 4552275, 4895345, 5196597, 5648475, 6186425, 6373185, 6893445, 8319675, 8660995, 9650823, 10490025, 10621975, 11489075, 11647545, 14686035, 16084705, 18559275, 19412575, 22518587, 24476725, 25982985, 31865925, 34467225, 43304975, 48254115, 58237725, 67555761, 73430175, 80423525, 112592935, 129914925, 241270575, 337778805, 562964675, 1688894025]

約数ペア:

[(1, 1688894025), (3, 562964675), (5, 337778805), (7, 241270575), (13, 129914925), (15, 112592935), (21, 80423525), (23, 73430175), (25, 67555761), (29, 58237725), (35, 48254115), (39, 43304975), (49, 34467225), (53, 31865925), (65, 25982985), (69, 24476725), (75, 22518587), (87, 19412575), (91, 18559275), (105, 16084705), (115, 14686035), (145, 11647545), (147, 11489075), (159, 10621975), (161, 10490025), (175, 9650823), (195, 8660995), (203, 8319675), (245, 6893445), (265, 6373185), (273, 6186425), (299, 5648475), (325, 5196597), (345, 4895345), (371, 4552275), (377, 4479825), (435, 3882515), (455, 3711855), (483, 3496675), (525, 3216941), (575, 2937207), (609, 2773225), (637, 2651325), (667, 2532075), (689, 2451225), (725, 2329509), (735, 2297815), (795, 2124395), (805, 2098005), (897, 1882825), (975, 1732199), (1015, 1663935), (1113, 1517425), (1127, 1498575), (1131, 1493275), (1219, 1385475), (1225, 1378689), (1325, 1274637), (1365, 1237285), (1421, 1188525), (1495, 1129695), (1537, 1098825), (1725, 979069), (1855, 910455), (1885, 895965), (1911, 883775), (2001, 844025), (2067, 817075), (2093, 806925), (2175, 776503), (2275, 742371), (2415, 699335), (2597, 650325), (2639, 639975), (3045, 554645), (3185, 530265), (3335, 506415), (3381, 499525), (3445, 490245), (3657, 461825), (3675, 459563), (3975, 424879), (4025, 419601), (4263, 396175), (4485, 376565), (4611, 366275), (4669, 361725), (4823, 350175), (5075, 332787), (5565, 303485), (5635, 299715), (5655, 298655), (6095, 277095), (6279, 268975), (6825, 247457), (7105, 237705), (7475, 225939), (7685, 219765), (7791, 216775), (7917, 213325), (8533, 197925), (8671, 194775), (9275, 182091), (9425, 179193), (9555, 176755), (10005, 168805), (10335, 163415), (10465, 161385), (10759, 156975), (12075, 139867), (12985, 130065), (13195, 127995), (14007, 120575), (14469, 116725), (14651, 115275), (15225, 110929), (15847, 106575), (15925, 106053), (16675, 101283), (16905, 99905), (17225, 98049), (18285, 92365), (18473, 91425), (19981, 84525), (21315, 79235), (22425, 75313), (23055, 73255), (23345, 72345), (24115, 70035), (25599, 65975), (26013, 64925), (27825, 60697), (28175, 59943), (28275, 59731), (30475, 55419), (31395, 53795), (32277, 52325), (32683, 51675), (33761, 50025), (35351, 47775), (35525, 47541), (38425, 43953), (38955, 43355), (39585, 42665)]