170246840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13224

約数の個数: 64

約数和(自身を含む): 426967200

約数和(自身を除く): 256720360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 13177, 26354, 52708, 65885, 105416, 131770, 224009, 250363, 263540, 448018, 500726, 527080, 896036, 1001452, 1120045, 1251815, 1792072, 2002904, 2240090, 2503630, 4256171, 4480180, 5007260, 8512342, 8960360, 10014520, 17024684, 21280855, 34049368, 42561710, 85123420, 170246840]

約数ペア:

[(1, 170246840), (2, 85123420), (4, 42561710), (5, 34049368), (8, 21280855), (10, 17024684), (17, 10014520), (19, 8960360), (20, 8512342), (34, 5007260), (38, 4480180), (40, 4256171), (68, 2503630), (76, 2240090), (85, 2002904), (95, 1792072), (136, 1251815), (152, 1120045), (170, 1001452), (190, 896036), (323, 527080), (340, 500726), (380, 448018), (646, 263540), (680, 250363), (760, 224009), (1292, 131770), (1615, 105416), (2584, 65885), (3230, 52708), (6460, 26354), (12920, 13177)]