1895397420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 6324433920

約数和(自身を除く): 4429036500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 223, 236, 245, 294, 295, 343, 354, 413, 420, 446, 490, 588, 590, 669, 686, 708, 735, 826, 885, 892, 980, 1029, 1115, 1180, 1239, 1338, 1372, 1470, 1561, 1652, 1715, 1770, 2058, 2065, 2230, 2401, 2478, 2676, 2891, 2940, 3122, 3345, 3430, 3540, 4116, 4130, 4460, 4683, 4802, 4956, 5145, 5782, 6195, 6244, 6690, 6860, 7203, 7805, 8260, 8673, 9366, 9604, 10290, 10927, 11564, 12005, 12390, 13157, 13380, 14406, 14455, 15610, 17346, 18732, 20237, 20580, 21854, 23415, 24010, 24780, 26314, 28812, 28910, 31220, 32781, 34692, 36015, 39471, 40474, 43365, 43708, 46830, 48020, 52628, 54635, 57820, 60711, 65562, 65785, 72030, 76489, 78942, 80948, 86730, 92099, 93660, 101185, 109270, 121422, 131124, 131570, 141659, 144060, 152978, 157884, 163905, 173460, 184198, 197355, 202370, 218540, 229467, 242844, 263140, 276297, 283318, 303555, 305956, 327810, 368396, 382445, 394710, 404740, 424977, 458934, 460495, 535423, 552594, 566636, 607110, 644693, 655620, 708295, 764890, 789420, 849954, 917868, 920990, 1070846, 1105188, 1147335, 1214220, 1289386, 1381485, 1416590, 1529780, 1606269, 1699908, 1841980, 1934079, 2124885, 2141692, 2294670, 2578772, 2677115, 2762970, 2833180, 3212538, 3223465, 3868158, 4249770, 4512851, 4589340, 5354230, 5525940, 6425076, 6446930, 7736316, 8031345, 8499540, 9025702, 9670395, 10708460, 12893860, 13538553, 16062690, 18051404, 19340790, 22564255, 27077106, 31589957, 32125380, 38681580, 45128510, 54154212, 63179914, 67692765, 90257020, 94769871, 126359828, 135385530, 157949785, 189539742, 270771060, 315899570, 379079484, 473849355, 631799140, 947698710, 1895397420]

約数ペア:

[(1, 1895397420), (2, 947698710), (3, 631799140), (4, 473849355), (5, 379079484), (6, 315899570), (7, 270771060), (10, 189539742), (12, 157949785), (14, 135385530), (15, 126359828), (20, 94769871), (21, 90257020), (28, 67692765), (30, 63179914), (35, 54154212), (42, 45128510), (49, 38681580), (59, 32125380), (60, 31589957), (70, 27077106), (84, 22564255), (98, 19340790), (105, 18051404), (118, 16062690), (140, 13538553), (147, 12893860), (177, 10708460), (196, 9670395), (210, 9025702), (223, 8499540), (236, 8031345), (245, 7736316), (294, 6446930), (295, 6425076), (343, 5525940), (354, 5354230), (413, 4589340), (420, 4512851), (446, 4249770), (490, 3868158), (588, 3223465), (590, 3212538), (669, 2833180), (686, 2762970), (708, 2677115), (735, 2578772), (826, 2294670), (885, 2141692), (892, 2124885), (980, 1934079), (1029, 1841980), (1115, 1699908), (1180, 1606269), (1239, 1529780), (1338, 1416590), (1372, 1381485), (1470, 1289386), (1561, 1214220), (1652, 1147335), (1715, 1105188), (1770, 1070846), (2058, 920990), (2065, 917868), (2230, 849954), (2401, 789420), (2478, 764890), (2676, 708295), (2891, 655620), (2940, 644693), (3122, 607110), (3345, 566636), (3430, 552594), (3540, 535423), (4116, 460495), (4130, 458934), (4460, 424977), (4683, 404740), (4802, 394710), (4956, 382445), (5145, 368396), (5782, 327810), (6195, 305956), (6244, 303555), (6690, 283318), (6860, 276297), (7203, 263140), (7805, 242844), (8260, 229467), (8673, 218540), (9366, 202370), (9604, 197355), (10290, 184198), (10927, 173460), (11564, 163905), (12005, 157884), (12390, 152978), (13157, 144060), (13380, 141659), (14406, 131570), (14455, 131124), (15610, 121422), (17346, 109270), (18732, 101185), (20237, 93660), (20580, 92099), (21854, 86730), (23415, 80948), (24010, 78942), (24780, 76489), (26314, 72030), (28812, 65785), (28910, 65562), (31220, 60711), (32781, 57820), (34692, 54635), (36015, 52628), (39471, 48020), (40474, 46830), (43365, 43708)]