70157100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18019

約数の個数: 72

約数和(自身を含む): 218614480

約数和(自身を除く): 148457380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17989, 35978, 53967, 71956, 89945, 107934, 179890, 215868, 233857, 269835, 359780, 449725, 467714, 539670, 701571, 899450, 935428, 1079340, 1169285, 1349175, 1403142, 1798900, 2338570, 2698350, 2806284, 3507855, 4677140, 5396700, 5846425, 7015710, 11692850, 14031420, 17539275, 23385700, 35078550, 70157100]

約数ペア:

[(1, 70157100), (2, 35078550), (3, 23385700), (4, 17539275), (5, 14031420), (6, 11692850), (10, 7015710), (12, 5846425), (13, 5396700), (15, 4677140), (20, 3507855), (25, 2806284), (26, 2698350), (30, 2338570), (39, 1798900), (50, 1403142), (52, 1349175), (60, 1169285), (65, 1079340), (75, 935428), (78, 899450), (100, 701571), (130, 539670), (150, 467714), (156, 449725), (195, 359780), (260, 269835), (300, 233857), (325, 215868), (390, 179890), (650, 107934), (780, 89945), (975, 71956), (1300, 53967), (1950, 35978), (3900, 17989)]