66500700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31667}}^1$

素因数の和:31691

約数の個数: 72

約数和(自身を含む): 219902592

約数和(自身を除く): 153401892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31667, 63334, 95001, 126668, 158335, 190002, 221669, 316670, 380004, 443338, 475005, 633340, 665007, 791675, 886676, 950010, 1108345, 1330014, 1583350, 1900020, 2216690, 2375025, 2660028, 3166700, 3325035, 4433380, 4750050, 5541725, 6650070, 9500100, 11083450, 13300140, 16625175, 22166900, 33250350, 66500700]

約数ペア:

[(1, 66500700), (2, 33250350), (3, 22166900), (4, 16625175), (5, 13300140), (6, 11083450), (7, 9500100), (10, 6650070), (12, 5541725), (14, 4750050), (15, 4433380), (20, 3325035), (21, 3166700), (25, 2660028), (28, 2375025), (30, 2216690), (35, 1900020), (42, 1583350), (50, 1330014), (60, 1108345), (70, 950010), (75, 886676), (84, 791675), (100, 665007), (105, 633340), (140, 475005), (150, 443338), (175, 380004), (210, 316670), (300, 221669), (350, 190002), (420, 158335), (525, 126668), (700, 95001), (1050, 63334), (2100, 31667)]