101879320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 240667200

約数和(自身を除く): 138787880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1237, 1420, 2059, 2474, 2840, 4118, 4948, 6185, 8236, 9896, 10295, 12370, 16472, 20590, 24740, 35873, 41180, 49480, 71746, 82360, 87827, 143492, 175654, 179365, 286984, 351308, 358730, 439135, 702616, 717460, 878270, 1434920, 1756540, 2546983, 3513080, 5093966, 10187932, 12734915, 20375864, 25469830, 50939660, 101879320]

約数ペア:

[(1, 101879320), (2, 50939660), (4, 25469830), (5, 20375864), (8, 12734915), (10, 10187932), (20, 5093966), (29, 3513080), (40, 2546983), (58, 1756540), (71, 1434920), (116, 878270), (142, 717460), (145, 702616), (232, 439135), (284, 358730), (290, 351308), (355, 286984), (568, 179365), (580, 175654), (710, 143492), (1160, 87827), (1237, 82360), (1420, 71746), (2059, 49480), (2474, 41180), (2840, 35873), (4118, 24740), (4948, 20590), (6185, 16472), (8236, 12370), (9896, 10295)]