64399740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3371

約数の個数: 96

約数和(自身を含む): 201035520

約数和(自身を除く): 136635780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3323, 3876, 4845, 6460, 6646, 9690, 9969, 13292, 16615, 19380, 19938, 33230, 39876, 49845, 56491, 63137, 66460, 99690, 112982, 126274, 169473, 189411, 199380, 225964, 252548, 282455, 315685, 338946, 378822, 564910, 631370, 677892, 757644, 847365, 947055, 1073329, 1129820, 1262740, 1694730, 1894110, 2146658, 3219987, 3389460, 3788220, 4293316, 5366645, 6439974, 10733290, 12879948, 16099935, 21466580, 32199870, 64399740]

約数ペア:

[(1, 64399740), (2, 32199870), (3, 21466580), (4, 16099935), (5, 12879948), (6, 10733290), (10, 6439974), (12, 5366645), (15, 4293316), (17, 3788220), (19, 3389460), (20, 3219987), (30, 2146658), (34, 1894110), (38, 1694730), (51, 1262740), (57, 1129820), (60, 1073329), (68, 947055), (76, 847365), (85, 757644), (95, 677892), (102, 631370), (114, 564910), (170, 378822), (190, 338946), (204, 315685), (228, 282455), (255, 252548), (285, 225964), (323, 199380), (340, 189411), (380, 169473), (510, 126274), (570, 112982), (646, 99690), (969, 66460), (1020, 63137), (1140, 56491), (1292, 49845), (1615, 39876), (1938, 33230), (3230, 19938), (3323, 19380), (3876, 16615), (4845, 13292), (6460, 9969), (6646, 9690)]