260891670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 676811520

約数和(自身を除く): 415919850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 2179, 3070, 3991, 4358, 4605, 6537, 7982, 9210, 10895, 11973, 13074, 19955, 21790, 23946, 28327, 32685, 39910, 56654, 59865, 65370, 84981, 119730, 141635, 169962, 283270, 424905, 668953, 849810, 1337906, 2006859, 3344765, 4013718, 6689530, 8696389, 10034295, 17392778, 20068590, 26089167, 43481945, 52178334, 86963890, 130445835, 260891670]

約数ペア:

[(1, 260891670), (2, 130445835), (3, 86963890), (5, 52178334), (6, 43481945), (10, 26089167), (13, 20068590), (15, 17392778), (26, 10034295), (30, 8696389), (39, 6689530), (65, 4013718), (78, 3344765), (130, 2006859), (195, 1337906), (307, 849810), (390, 668953), (614, 424905), (921, 283270), (1535, 169962), (1842, 141635), (2179, 119730), (3070, 84981), (3991, 65370), (4358, 59865), (4605, 56654), (6537, 39910), (7982, 32685), (9210, 28327), (10895, 23946), (11973, 21790), (13074, 19955)]