90146940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 277724160

約数和(自身を除く): 187577220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2459, 2820, 3055, 3666, 4918, 6110, 7332, 7377, 9165, 9836, 12220, 12295, 14754, 18330, 24590, 29508, 31967, 36660, 36885, 49180, 63934, 73770, 95901, 115573, 127868, 147540, 159835, 191802, 231146, 319670, 346719, 383604, 462292, 479505, 577865, 639340, 693438, 959010, 1155730, 1386876, 1502449, 1733595, 1918020, 2311460, 3004898, 3467190, 4507347, 6009796, 6934380, 7512245, 9014694, 15024490, 18029388, 22536735, 30048980, 45073470, 90146940]

約数ペア:

[(1, 90146940), (2, 45073470), (3, 30048980), (4, 22536735), (5, 18029388), (6, 15024490), (10, 9014694), (12, 7512245), (13, 6934380), (15, 6009796), (20, 4507347), (26, 3467190), (30, 3004898), (39, 2311460), (47, 1918020), (52, 1733595), (60, 1502449), (65, 1386876), (78, 1155730), (94, 959010), (130, 693438), (141, 639340), (156, 577865), (188, 479505), (195, 462292), (235, 383604), (260, 346719), (282, 319670), (390, 231146), (470, 191802), (564, 159835), (611, 147540), (705, 127868), (780, 115573), (940, 95901), (1222, 73770), (1410, 63934), (1833, 49180), (2444, 36885), (2459, 36660), (2820, 31967), (3055, 29508), (3666, 24590), (4918, 18330), (6110, 14754), (7332, 12295), (7377, 12220), (9165, 9836)]