68620980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 132656460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 467, 474, 620, 790, 930, 934, 948, 1185, 1401, 1580, 1860, 1868, 2335, 2370, 2449, 2802, 4670, 4740, 4898, 5604, 7005, 7347, 9340, 9796, 12245, 14010, 14477, 14694, 24490, 28020, 28954, 29388, 36735, 36893, 43431, 48980, 57908, 72385, 73470, 73786, 86862, 110679, 144770, 146940, 147572, 173724, 184465, 217155, 221358, 289540, 368930, 434310, 442716, 553395, 737860, 868620, 1106790, 1143683, 2213580, 2287366, 3431049, 4574732, 5718415, 6862098, 11436830, 13724196, 17155245, 22873660, 34310490, 68620980]

約数ペア:

[(1, 68620980), (2, 34310490), (3, 22873660), (4, 17155245), (5, 13724196), (6, 11436830), (10, 6862098), (12, 5718415), (15, 4574732), (20, 3431049), (30, 2287366), (31, 2213580), (60, 1143683), (62, 1106790), (79, 868620), (93, 737860), (124, 553395), (155, 442716), (158, 434310), (186, 368930), (237, 289540), (310, 221358), (316, 217155), (372, 184465), (395, 173724), (465, 147572), (467, 146940), (474, 144770), (620, 110679), (790, 86862), (930, 73786), (934, 73470), (948, 72385), (1185, 57908), (1401, 48980), (1580, 43431), (1860, 36893), (1868, 36735), (2335, 29388), (2370, 28954), (2449, 28020), (2802, 24490), (4670, 14694), (4740, 14477), (4898, 14010), (5604, 12245), (7005, 9796), (7347, 9340)]