99152260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 227356416

約数和(自身を除く): 128204156

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 443, 589, 620, 722, 886, 1178, 1444, 1772, 1805, 2215, 2356, 2945, 3610, 4430, 5890, 7220, 8417, 8860, 11191, 11780, 13733, 16834, 22382, 27466, 33668, 42085, 44764, 54932, 55955, 68665, 84170, 111910, 137330, 159923, 168340, 223820, 260927, 274660, 319846, 521854, 639692, 799615, 1043708, 1304635, 1599230, 2609270, 3198460, 4957613, 5218540, 9915226, 19830452, 24788065, 49576130, 99152260]

約数ペア:

[(1, 99152260), (2, 49576130), (4, 24788065), (5, 19830452), (10, 9915226), (19, 5218540), (20, 4957613), (31, 3198460), (38, 2609270), (62, 1599230), (76, 1304635), (95, 1043708), (124, 799615), (155, 639692), (190, 521854), (310, 319846), (361, 274660), (380, 260927), (443, 223820), (589, 168340), (620, 159923), (722, 137330), (886, 111910), (1178, 84170), (1444, 68665), (1772, 55955), (1805, 54932), (2215, 44764), (2356, 42085), (2945, 33668), (3610, 27466), (4430, 22382), (5890, 16834), (7220, 13733), (8417, 11780), (8860, 11191)]