85855620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 248371200

約数和(自身を除く): 162515580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 79, 118, 158, 177, 236, 237, 295, 307, 316, 354, 395, 474, 590, 614, 708, 790, 885, 921, 948, 1180, 1185, 1228, 1535, 1580, 1770, 1842, 2370, 3070, 3540, 3684, 4605, 4661, 4740, 6140, 9210, 9322, 13983, 18113, 18420, 18644, 23305, 24253, 27966, 36226, 46610, 48506, 54339, 55932, 69915, 72452, 72759, 90565, 93220, 97012, 108678, 121265, 139830, 145518, 181130, 217356, 242530, 271695, 279660, 291036, 362260, 363795, 485060, 543390, 727590, 1086780, 1430927, 1455180, 2861854, 4292781, 5723708, 7154635, 8585562, 14309270, 17171124, 21463905, 28618540, 42927810, 85855620]

約数ペア:

[(1, 85855620), (2, 42927810), (3, 28618540), (4, 21463905), (5, 17171124), (6, 14309270), (10, 8585562), (12, 7154635), (15, 5723708), (20, 4292781), (30, 2861854), (59, 1455180), (60, 1430927), (79, 1086780), (118, 727590), (158, 543390), (177, 485060), (236, 363795), (237, 362260), (295, 291036), (307, 279660), (316, 271695), (354, 242530), (395, 217356), (474, 181130), (590, 145518), (614, 139830), (708, 121265), (790, 108678), (885, 97012), (921, 93220), (948, 90565), (1180, 72759), (1185, 72452), (1228, 69915), (1535, 55932), (1580, 54339), (1770, 48506), (1842, 46610), (2370, 36226), (3070, 27966), (3540, 24253), (3684, 23305), (4605, 18644), (4661, 18420), (4740, 18113), (6140, 13983), (9210, 9322)]