68931005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 105815808

約数和(自身を除く): 36884803

約数列:

[1, 5, 11, 13, 17, 53, 55, 65, 85, 107, 143, 187, 221, 265, 535, 583, 689, 715, 901, 935, 1105, 1177, 1391, 1819, 2431, 2915, 3445, 4505, 5671, 5885, 6955, 7579, 9095, 9911, 11713, 12155, 15301, 20009, 23647, 28355, 37895, 49555, 58565, 62381, 73723, 76505, 96407, 100045, 118235, 128843, 260117, 311905, 368615, 482035, 644215, 810953, 1060477, 1253291, 1300585, 4054765, 5302385, 6266455, 13786201, 68931005]

約数ペア:

[(1, 68931005), (5, 13786201), (11, 6266455), (13, 5302385), (17, 4054765), (53, 1300585), (55, 1253291), (65, 1060477), (85, 810953), (107, 644215), (143, 482035), (187, 368615), (221, 311905), (265, 260117), (535, 128843), (583, 118235), (689, 100045), (715, 96407), (901, 76505), (935, 73723), (1105, 62381), (1177, 58565), (1391, 49555), (1819, 37895), (2431, 28355), (2915, 23647), (3445, 20009), (4505, 15301), (5671, 12155), (5885, 11713), (6955, 9911), (7579, 9095)]