155120700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73867}}^1$

素因数の和:73891

約数の個数: 72

約数和(自身を含む): 512939392

約数和(自身を除く): 357818692

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, 73867, 147734, 221601, 295468, 369335, 443202, 517069, 738670, 886404, 1034138, 1108005, 1477340, 1551207, 1846675, 2068276, 2216010, 2585345, 3102414, 3693350, 4432020, 5170690, 5540025, 6204828, 7386700, 7756035, 10341380, 11080050, 12926725, 15512070, 22160100, 25853450, 31024140, 38780175, 51706900, 77560350, 155120700]

約数ペア:

[(1, 155120700), (2, 77560350), (3, 51706900), (4, 38780175), (5, 31024140), (6, 25853450), (7, 22160100), (10, 15512070), (12, 12926725), (14, 11080050), (15, 10341380), (20, 7756035), (21, 7386700), (25, 6204828), (28, 5540025), (30, 5170690), (35, 4432020), (42, 3693350), (50, 3102414), (60, 2585345), (70, 2216010), (75, 2068276), (84, 1846675), (100, 1551207), (105, 1477340), (140, 1108005), (150, 1034138), (175, 886404), (210, 738670), (300, 517069), (350, 443202), (420, 369335), (525, 295468), (700, 221601), (1050, 147734), (2100, 73867)]