85746700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 117677780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 929, 1300, 1420, 1775, 1846, 1858, 3550, 3692, 3716, 4615, 4645, 7100, 9230, 9290, 12077, 18460, 18580, 23075, 23225, 24154, 46150, 46450, 48308, 60385, 65959, 92300, 92900, 120770, 131918, 241540, 263836, 301925, 329795, 603850, 659590, 857467, 1207700, 1319180, 1648975, 1714934, 3297950, 3429868, 4287335, 6595900, 8574670, 17149340, 21436675, 42873350, 85746700]

約数ペア:

[(1, 85746700), (2, 42873350), (4, 21436675), (5, 17149340), (10, 8574670), (13, 6595900), (20, 4287335), (25, 3429868), (26, 3297950), (50, 1714934), (52, 1648975), (65, 1319180), (71, 1207700), (100, 857467), (130, 659590), (142, 603850), (260, 329795), (284, 301925), (325, 263836), (355, 241540), (650, 131918), (710, 120770), (923, 92900), (929, 92300), (1300, 65959), (1420, 60385), (1775, 48308), (1846, 46450), (1858, 46150), (3550, 24154), (3692, 23225), (3716, 23075), (4615, 18580), (4645, 18460), (7100, 12077), (9230, 9290)]