680316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 2010960

約数和(自身を除く): 1330644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 89, 91, 98, 147, 156, 178, 182, 196, 267, 273, 294, 356, 364, 534, 546, 588, 623, 637, 1068, 1092, 1157, 1246, 1274, 1869, 1911, 2314, 2492, 2548, 3471, 3738, 3822, 4361, 4628, 6942, 7476, 7644, 8099, 8722, 13083, 13884, 16198, 17444, 24297, 26166, 32396, 48594, 52332, 56693, 97188, 113386, 170079, 226772, 340158, 680316]

約数ペア:

[(1, 680316), (2, 340158), (3, 226772), (4, 170079), (6, 113386), (7, 97188), (12, 56693), (13, 52332), (14, 48594), (21, 32396), (26, 26166), (28, 24297), (39, 17444), (42, 16198), (49, 13884), (52, 13083), (78, 8722), (84, 8099), (89, 7644), (91, 7476), (98, 6942), (147, 4628), (156, 4361), (178, 3822), (182, 3738), (196, 3471), (267, 2548), (273, 2492), (294, 2314), (356, 1911), (364, 1869), (534, 1274), (546, 1246), (588, 1157), (623, 1092), (637, 1068)]