105222520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11903}}^1$

素因数の和:11944

約数の個数: 64

約数和(自身を含む): 269982720

約数和(自身を除く): 164760200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 11903, 23806, 47612, 59515, 95224, 119030, 154739, 202351, 238060, 309478, 404702, 476120, 618956, 773695, 809404, 1011755, 1237912, 1547390, 1618808, 2023510, 2630563, 3094780, 4047020, 5261126, 6189560, 8094040, 10522252, 13152815, 21044504, 26305630, 52611260, 105222520]

約数ペア:

[(1, 105222520), (2, 52611260), (4, 26305630), (5, 21044504), (8, 13152815), (10, 10522252), (13, 8094040), (17, 6189560), (20, 5261126), (26, 4047020), (34, 3094780), (40, 2630563), (52, 2023510), (65, 1618808), (68, 1547390), (85, 1237912), (104, 1011755), (130, 809404), (136, 773695), (170, 618956), (221, 476120), (260, 404702), (340, 309478), (442, 238060), (520, 202351), (680, 154739), (884, 119030), (1105, 95224), (1768, 59515), (2210, 47612), (4420, 23806), (8840, 11903)]