85974780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 263208960

約数和(自身を除く): 177234180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 2719, 3162, 5270, 5438, 6324, 7905, 8157, 10540, 10876, 13595, 15810, 16314, 27190, 31620, 32628, 40785, 46223, 54380, 81570, 84289, 92446, 138669, 163140, 168578, 184892, 231115, 252867, 277338, 337156, 421445, 462230, 505734, 554676, 693345, 842890, 924460, 1011468, 1264335, 1386690, 1432913, 1685780, 2528670, 2773380, 2865826, 4298739, 5057340, 5731652, 7164565, 8597478, 14329130, 17194956, 21493695, 28658260, 42987390, 85974780]

約数ペア:

[(1, 85974780), (2, 42987390), (3, 28658260), (4, 21493695), (5, 17194956), (6, 14329130), (10, 8597478), (12, 7164565), (15, 5731652), (17, 5057340), (20, 4298739), (30, 2865826), (31, 2773380), (34, 2528670), (51, 1685780), (60, 1432913), (62, 1386690), (68, 1264335), (85, 1011468), (93, 924460), (102, 842890), (124, 693345), (155, 554676), (170, 505734), (186, 462230), (204, 421445), (255, 337156), (310, 277338), (340, 252867), (372, 231115), (465, 184892), (510, 168578), (527, 163140), (620, 138669), (930, 92446), (1020, 84289), (1054, 81570), (1581, 54380), (1860, 46223), (2108, 40785), (2635, 32628), (2719, 31620), (3162, 27190), (5270, 16314), (5438, 15810), (6324, 13595), (7905, 10876), (8157, 10540)]