42476140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 105144480

約数和(自身を除く): 62668340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 487, 490, 623, 890, 974, 980, 1246, 1780, 1948, 2435, 2492, 3115, 3409, 4361, 4870, 6230, 6818, 8722, 9740, 12460, 13636, 17045, 17444, 21805, 23863, 34090, 43343, 43610, 47726, 68180, 86686, 87220, 95452, 119315, 173372, 216715, 238630, 303401, 433430, 477260, 606802, 866860, 1213604, 1517005, 2123807, 3034010, 4247614, 6068020, 8495228, 10619035, 21238070, 42476140]

約数ペア:

[(1, 42476140), (2, 21238070), (4, 10619035), (5, 8495228), (7, 6068020), (10, 4247614), (14, 3034010), (20, 2123807), (28, 1517005), (35, 1213604), (49, 866860), (70, 606802), (89, 477260), (98, 433430), (140, 303401), (178, 238630), (196, 216715), (245, 173372), (356, 119315), (445, 95452), (487, 87220), (490, 86686), (623, 68180), (890, 47726), (974, 43610), (980, 43343), (1246, 34090), (1780, 23863), (1948, 21805), (2435, 17444), (2492, 17045), (3115, 13636), (3409, 12460), (4361, 9740), (4870, 8722), (6230, 6818)]