86851660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 222243840

約数和(自身を除く): 135392180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 190, 206, 266, 317, 380, 412, 515, 532, 634, 665, 721, 1030, 1268, 1330, 1442, 1585, 1957, 2060, 2219, 2660, 2884, 3170, 3605, 3914, 4438, 6023, 6340, 7210, 7828, 8876, 9785, 11095, 12046, 13699, 14420, 19570, 22190, 24092, 27398, 30115, 32651, 39140, 42161, 44380, 54796, 60230, 65302, 68495, 84322, 120460, 130604, 136990, 163255, 168644, 210805, 228557, 273980, 326510, 421610, 457114, 620369, 653020, 843220, 914228, 1142785, 1240738, 2285570, 2481476, 3101845, 4342583, 4571140, 6203690, 8685166, 12407380, 17370332, 21712915, 43425830, 86851660]

約数ペア:

[(1, 86851660), (2, 43425830), (4, 21712915), (5, 17370332), (7, 12407380), (10, 8685166), (14, 6203690), (19, 4571140), (20, 4342583), (28, 3101845), (35, 2481476), (38, 2285570), (70, 1240738), (76, 1142785), (95, 914228), (103, 843220), (133, 653020), (140, 620369), (190, 457114), (206, 421610), (266, 326510), (317, 273980), (380, 228557), (412, 210805), (515, 168644), (532, 163255), (634, 136990), (665, 130604), (721, 120460), (1030, 84322), (1268, 68495), (1330, 65302), (1442, 60230), (1585, 54796), (1957, 44380), (2060, 42161), (2219, 39140), (2660, 32651), (2884, 30115), (3170, 27398), (3605, 24092), (3914, 22190), (4438, 19570), (6023, 14420), (6340, 13699), (7210, 12046), (7828, 11095), (8876, 9785)]