187898340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 620524800

約数和(自身を除く): 432626460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 809, 948, 980, 1106, 1185, 1470, 1580, 1618, 1659, 2212, 2370, 2427, 2765, 2940, 3236, 3318, 3871, 4045, 4740, 4854, 5530, 5663, 6636, 7742, 8090, 8295, 9708, 11060, 11326, 11613, 12135, 15484, 16180, 16590, 16989, 19355, 22652, 23226, 24270, 28315, 33180, 33978, 38710, 39641, 46452, 48540, 56630, 58065, 63911, 67956, 77420, 79282, 84945, 113260, 116130, 118923, 127822, 158564, 169890, 191733, 198205, 232260, 237846, 255644, 319555, 339780, 383466, 396410, 447377, 475692, 594615, 639110, 766932, 792820, 894754, 958665, 1189230, 1278220, 1342131, 1789508, 1917330, 2236885, 2378460, 2684262, 3131639, 3834660, 4473770, 5368524, 6263278, 6710655, 8947540, 9394917, 12526556, 13421310, 15658195, 18789834, 26842620, 31316390, 37579668, 46974585, 62632780, 93949170, 187898340]

約数ペア:

[(1, 187898340), (2, 93949170), (3, 62632780), (4, 46974585), (5, 37579668), (6, 31316390), (7, 26842620), (10, 18789834), (12, 15658195), (14, 13421310), (15, 12526556), (20, 9394917), (21, 8947540), (28, 6710655), (30, 6263278), (35, 5368524), (42, 4473770), (49, 3834660), (60, 3131639), (70, 2684262), (79, 2378460), (84, 2236885), (98, 1917330), (105, 1789508), (140, 1342131), (147, 1278220), (158, 1189230), (196, 958665), (210, 894754), (237, 792820), (245, 766932), (294, 639110), (316, 594615), (395, 475692), (420, 447377), (474, 396410), (490, 383466), (553, 339780), (588, 319555), (735, 255644), (790, 237846), (809, 232260), (948, 198205), (980, 191733), (1106, 169890), (1185, 158564), (1470, 127822), (1580, 118923), (1618, 116130), (1659, 113260), (2212, 84945), (2370, 79282), (2427, 77420), (2765, 67956), (2940, 63911), (3236, 58065), (3318, 56630), (3871, 48540), (4045, 46452), (4740, 39641), (4854, 38710), (5530, 33978), (5663, 33180), (6636, 28315), (7742, 24270), (8090, 23226), (8295, 22652), (9708, 19355), (11060, 16989), (11326, 16590), (11613, 16180), (12135, 15484)]