64621310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 130310208

約数和(自身を除く): 65688898

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 83, 106, 113, 130, 166, 226, 265, 415, 530, 565, 689, 830, 1079, 1130, 1378, 1469, 2158, 2938, 3445, 4399, 5395, 5989, 6890, 7345, 8798, 9379, 10790, 11978, 14690, 18758, 21995, 29945, 43990, 46895, 57187, 59890, 77857, 93790, 114374, 121927, 155714, 243854, 285935, 389285, 497087, 571870, 609635, 778570, 994174, 1219270, 2485435, 4970870, 6462131, 12924262, 32310655, 64621310]

約数ペア:

[(1, 64621310), (2, 32310655), (5, 12924262), (10, 6462131), (13, 4970870), (26, 2485435), (53, 1219270), (65, 994174), (83, 778570), (106, 609635), (113, 571870), (130, 497087), (166, 389285), (226, 285935), (265, 243854), (415, 155714), (530, 121927), (565, 114374), (689, 93790), (830, 77857), (1079, 59890), (1130, 57187), (1378, 46895), (1469, 43990), (2158, 29945), (2938, 21995), (3445, 18758), (4399, 14690), (5395, 11978), (5989, 10790), (6890, 9379), (7345, 8798)]