86275980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68473}}^1$

素因数の和:68495

約数の個数: 72

約数和(自身を含む): 299094432

約数和(自身を除く): 212818452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68473, 136946, 205419, 273892, 342365, 410838, 479311, 616257, 684730, 821676, 958622, 1027095, 1232514, 1369460, 1437933, 1917244, 2054190, 2396555, 2465028, 2875866, 3081285, 4108380, 4313799, 4793110, 5751732, 6162570, 7189665, 8627598, 9586220, 12325140, 14379330, 17255196, 21568995, 28758660, 43137990, 86275980]

約数ペア:

[(1, 86275980), (2, 43137990), (3, 28758660), (4, 21568995), (5, 17255196), (6, 14379330), (7, 12325140), (9, 9586220), (10, 8627598), (12, 7189665), (14, 6162570), (15, 5751732), (18, 4793110), (20, 4313799), (21, 4108380), (28, 3081285), (30, 2875866), (35, 2465028), (36, 2396555), (42, 2054190), (45, 1917244), (60, 1437933), (63, 1369460), (70, 1232514), (84, 1027095), (90, 958622), (105, 821676), (126, 684730), (140, 616257), (180, 479311), (210, 410838), (252, 342365), (315, 273892), (420, 205419), (630, 136946), (1260, 68473)]