64487460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3719}}^1$

素因数の和:3765

約数の個数: 72

約数和(自身を含む): 191862720

約数和(自身を除く): 127375260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 3719, 4335, 5780, 7438, 8670, 11157, 14876, 17340, 18595, 22314, 37190, 44628, 55785, 63223, 74380, 111570, 126446, 189669, 223140, 252892, 316115, 379338, 632230, 758676, 948345, 1074791, 1264460, 1896690, 2149582, 3224373, 3793380, 4299164, 5373955, 6448746, 10747910, 12897492, 16121865, 21495820, 32243730, 64487460]

約数ペア:

[(1, 64487460), (2, 32243730), (3, 21495820), (4, 16121865), (5, 12897492), (6, 10747910), (10, 6448746), (12, 5373955), (15, 4299164), (17, 3793380), (20, 3224373), (30, 2149582), (34, 1896690), (51, 1264460), (60, 1074791), (68, 948345), (85, 758676), (102, 632230), (170, 379338), (204, 316115), (255, 252892), (289, 223140), (340, 189669), (510, 126446), (578, 111570), (867, 74380), (1020, 63223), (1156, 55785), (1445, 44628), (1734, 37190), (2890, 22314), (3468, 18595), (3719, 17340), (4335, 14876), (5780, 11157), (7438, 8670)]