7239260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 18098640

約数和(自身を除く): 10859380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 89, 98, 140, 166, 178, 196, 245, 332, 356, 415, 445, 490, 581, 623, 830, 890, 980, 1162, 1246, 1660, 1780, 2324, 2492, 2905, 3115, 4067, 4361, 5810, 6230, 7387, 8134, 8722, 11620, 12460, 14774, 16268, 17444, 20335, 21805, 29548, 36935, 40670, 43610, 51709, 73870, 81340, 87220, 103418, 147740, 206836, 258545, 361963, 517090, 723926, 1034180, 1447852, 1809815, 3619630, 7239260]

約数ペア:

[(1, 7239260), (2, 3619630), (4, 1809815), (5, 1447852), (7, 1034180), (10, 723926), (14, 517090), (20, 361963), (28, 258545), (35, 206836), (49, 147740), (70, 103418), (83, 87220), (89, 81340), (98, 73870), (140, 51709), (166, 43610), (178, 40670), (196, 36935), (245, 29548), (332, 21805), (356, 20335), (415, 17444), (445, 16268), (490, 14774), (581, 12460), (623, 11620), (830, 8722), (890, 8134), (980, 7387), (1162, 6230), (1246, 5810), (1660, 4361), (1780, 4067), (2324, 3115), (2492, 2905)]