231585900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 288

約数和(自身を含む): 874944000

約数和(自身を除く): 643358100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 105, 119, 130, 140, 150, 156, 170, 175, 182, 195, 204, 210, 221, 238, 255, 260, 273, 300, 325, 340, 350, 357, 364, 390, 420, 425, 442, 455, 476, 499, 510, 525, 546, 595, 650, 663, 700, 714, 780, 850, 884, 910, 975, 998, 1020, 1050, 1092, 1105, 1190, 1275, 1300, 1326, 1365, 1428, 1497, 1547, 1700, 1785, 1820, 1950, 1996, 2100, 2210, 2275, 2380, 2495, 2550, 2652, 2730, 2975, 2994, 3094, 3315, 3493, 3570, 3900, 4420, 4550, 4641, 4990, 5100, 5460, 5525, 5950, 5988, 6188, 6487, 6630, 6825, 6986, 7140, 7485, 7735, 8483, 8925, 9100, 9282, 9980, 10479, 11050, 11900, 12475, 12974, 13260, 13650, 13972, 14970, 15470, 16575, 16966, 17465, 17850, 18564, 19461, 20958, 22100, 23205, 24950, 25449, 25948, 27300, 29940, 30940, 32435, 33150, 33932, 34930, 35700, 37425, 38675, 38922, 41916, 42415, 45409, 46410, 49900, 50898, 52395, 59381, 64870, 66300, 69860, 74850, 77350, 77844, 84830, 87325, 90818, 92820, 97305, 101796, 104790, 110279, 116025, 118762, 127245, 129740, 136227, 149700, 154700, 162175, 169660, 174650, 178143, 181636, 194610, 209580, 212075, 220558, 227045, 232050, 237524, 254490, 261975, 272454, 296905, 324350, 330837, 349300, 356286, 389220, 424150, 441116, 454090, 464100, 486525, 508980, 523950, 544908, 551395, 593810, 636225, 648700, 661674, 681135, 712572, 771953, 848300, 890715, 908180, 973050, 1047900, 1102790, 1135225, 1187620, 1272450, 1323348, 1362270, 1484525, 1543906, 1654185, 1781430, 1946100, 2205580, 2270450, 2315859, 2544900, 2724540, 2756975, 2969050, 3087812, 3308370, 3405675, 3562860, 3859765, 4453575, 4540900, 4631718, 5513950, 5938100, 6616740, 6811350, 7719530, 8270925, 8907150, 9263436, 11027900, 11579295, 13622700, 15439060, 16541850, 17814300, 19298825, 23158590, 33083700, 38597650, 46317180, 57896475, 77195300, 115792950, 231585900]

約数ペア:

[(1, 231585900), (2, 115792950), (3, 77195300), (4, 57896475), (5, 46317180), (6, 38597650), (7, 33083700), (10, 23158590), (12, 19298825), (13, 17814300), (14, 16541850), (15, 15439060), (17, 13622700), (20, 11579295), (21, 11027900), (25, 9263436), (26, 8907150), (28, 8270925), (30, 7719530), (34, 6811350), (35, 6616740), (39, 5938100), (42, 5513950), (50, 4631718), (51, 4540900), (52, 4453575), (60, 3859765), (65, 3562860), (68, 3405675), (70, 3308370), (75, 3087812), (78, 2969050), (84, 2756975), (85, 2724540), (91, 2544900), (100, 2315859), (102, 2270450), (105, 2205580), (119, 1946100), (130, 1781430), (140, 1654185), (150, 1543906), (156, 1484525), (170, 1362270), (175, 1323348), (182, 1272450), (195, 1187620), (204, 1135225), (210, 1102790), (221, 1047900), (238, 973050), (255, 908180), (260, 890715), (273, 848300), (300, 771953), (325, 712572), (340, 681135), (350, 661674), (357, 648700), (364, 636225), (390, 593810), (420, 551395), (425, 544908), (442, 523950), (455, 508980), (476, 486525), (499, 464100), (510, 454090), (525, 441116), (546, 424150), (595, 389220), (650, 356286), (663, 349300), (700, 330837), (714, 324350), (780, 296905), (850, 272454), (884, 261975), (910, 254490), (975, 237524), (998, 232050), (1020, 227045), (1050, 220558), (1092, 212075), (1105, 209580), (1190, 194610), (1275, 181636), (1300, 178143), (1326, 174650), (1365, 169660), (1428, 162175), (1497, 154700), (1547, 149700), (1700, 136227), (1785, 129740), (1820, 127245), (1950, 118762), (1996, 116025), (2100, 110279), (2210, 104790), (2275, 101796), (2380, 97305), (2495, 92820), (2550, 90818), (2652, 87325), (2730, 84830), (2975, 77844), (2994, 77350), (3094, 74850), (3315, 69860), (3493, 66300), (3570, 64870), (3900, 59381), (4420, 52395), (4550, 50898), (4641, 49900), (4990, 46410), (5100, 45409), (5460, 42415), (5525, 41916), (5950, 38922), (5988, 38675), (6188, 37425), (6487, 35700), (6630, 34930), (6825, 33932), (6986, 33150), (7140, 32435), (7485, 30940), (7735, 29940), (8483, 27300), (8925, 25948), (9100, 25449), (9282, 24950), (9980, 23205), (10479, 22100), (11050, 20958), (11900, 19461), (12475, 18564), (12974, 17850), (13260, 17465), (13650, 16966), (13972, 16575), (14970, 15470)]