100971340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 220550400

約数和(自身を除く): 119579060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1093, 1490, 2186, 2980, 4372, 4619, 5465, 9238, 10930, 18476, 21860, 23095, 33883, 46190, 67766, 92380, 135532, 162857, 169415, 325714, 338830, 651428, 677660, 814285, 1628570, 3257140, 5048567, 10097134, 20194268, 25242835, 50485670, 100971340]

約数ペア:

[(1, 100971340), (2, 50485670), (4, 25242835), (5, 20194268), (10, 10097134), (20, 5048567), (31, 3257140), (62, 1628570), (124, 814285), (149, 677660), (155, 651428), (298, 338830), (310, 325714), (596, 169415), (620, 162857), (745, 135532), (1093, 92380), (1490, 67766), (2186, 46190), (2980, 33883), (4372, 23095), (4619, 21860), (5465, 18476), (9238, 10930)]