1971296040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2346781}}^1$

素因数の和:2346802

約数の個数: 64

約数和(自身を含む): 6758732160

約数和(自身を除く): 4787436120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2346781, 4693562, 7040343, 9387124, 11733905, 14080686, 16427467, 18774248, 23467810, 28161372, 32854934, 35201715, 46935620, 49282401, 56322744, 65709868, 70403430, 82137335, 93871240, 98564802, 131419736, 140806860, 164274670, 197129604, 246412005, 281613720, 328549340, 394259208, 492824010, 657098680, 985648020, 1971296040]

約数ペア:

[(1, 1971296040), (2, 985648020), (3, 657098680), (4, 492824010), (5, 394259208), (6, 328549340), (7, 281613720), (8, 246412005), (10, 197129604), (12, 164274670), (14, 140806860), (15, 131419736), (20, 98564802), (21, 93871240), (24, 82137335), (28, 70403430), (30, 65709868), (35, 56322744), (40, 49282401), (42, 46935620), (56, 35201715), (60, 32854934), (70, 28161372), (84, 23467810), (105, 18774248), (120, 16427467), (140, 14080686), (168, 11733905), (210, 9387124), (280, 7040343), (420, 4693562), (840, 2346781)]