64727710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 122536800

約数和(自身を除く): 57809090

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 3659, 7318, 8845, 17690, 18295, 36590, 106111, 212222, 223199, 446398, 530555, 1061110, 1115995, 2231990, 6472771, 12945542, 32363855, 64727710]

約数ペア:

[(1, 64727710), (2, 32363855), (5, 12945542), (10, 6472771), (29, 2231990), (58, 1115995), (61, 1061110), (122, 530555), (145, 446398), (290, 223199), (305, 212222), (610, 106111), (1769, 36590), (3538, 18295), (3659, 17690), (7318, 8845)]