155054060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 397716480

約数和(自身を除く): 242662420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 821, 994, 1330, 1349, 1420, 1642, 1988, 2485, 2660, 2698, 3284, 4105, 4970, 5396, 5747, 6745, 8210, 9443, 9940, 11494, 13490, 15599, 16420, 18886, 22988, 26980, 28735, 31198, 37772, 47215, 57470, 58291, 62396, 77995, 94430, 109193, 114940, 116582, 155990, 188860, 218386, 233164, 291455, 311980, 408037, 436772, 545965, 582910, 816074, 1091930, 1107529, 1165820, 1632148, 2040185, 2183860, 2215058, 4080370, 4430116, 5537645, 7752703, 8160740, 11075290, 15505406, 22150580, 31010812, 38763515, 77527030, 155054060]

約数ペア:

[(1, 155054060), (2, 77527030), (4, 38763515), (5, 31010812), (7, 22150580), (10, 15505406), (14, 11075290), (19, 8160740), (20, 7752703), (28, 5537645), (35, 4430116), (38, 4080370), (70, 2215058), (71, 2183860), (76, 2040185), (95, 1632148), (133, 1165820), (140, 1107529), (142, 1091930), (190, 816074), (266, 582910), (284, 545965), (355, 436772), (380, 408037), (497, 311980), (532, 291455), (665, 233164), (710, 218386), (821, 188860), (994, 155990), (1330, 116582), (1349, 114940), (1420, 109193), (1642, 94430), (1988, 77995), (2485, 62396), (2660, 58291), (2698, 57470), (3284, 47215), (4105, 37772), (4970, 31198), (5396, 28735), (5747, 26980), (6745, 22988), (8210, 18886), (9443, 16420), (9940, 15599), (11494, 13490)]