56693980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 152028576

約数和(自身を除く): 95334596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 83, 85, 98, 119, 140, 164, 166, 170, 196, 205, 238, 245, 287, 332, 340, 410, 415, 476, 490, 574, 581, 595, 697, 820, 830, 833, 980, 1148, 1162, 1190, 1394, 1411, 1435, 1660, 1666, 2009, 2324, 2380, 2788, 2822, 2870, 2905, 3332, 3403, 3485, 4018, 4067, 4165, 4879, 5644, 5740, 5810, 6806, 6970, 7055, 8036, 8134, 8330, 9758, 9877, 10045, 11620, 13612, 13940, 14110, 16268, 16660, 17015, 19516, 19754, 20090, 20335, 23821, 24395, 28220, 34030, 34153, 39508, 40180, 40670, 47642, 48790, 49385, 57851, 68060, 68306, 69139, 81340, 95284, 97580, 98770, 115702, 119105, 136612, 138278, 166747, 170765, 197540, 231404, 238210, 276556, 289255, 333494, 341530, 345695, 404957, 476420, 578510, 666988, 683060, 691390, 809914, 833735, 1157020, 1382780, 1619828, 1667470, 2024785, 2834699, 3334940, 4049570, 5669398, 8099140, 11338796, 14173495, 28346990, 56693980]

約数ペア:

[(1, 56693980), (2, 28346990), (4, 14173495), (5, 11338796), (7, 8099140), (10, 5669398), (14, 4049570), (17, 3334940), (20, 2834699), (28, 2024785), (34, 1667470), (35, 1619828), (41, 1382780), (49, 1157020), (68, 833735), (70, 809914), (82, 691390), (83, 683060), (85, 666988), (98, 578510), (119, 476420), (140, 404957), (164, 345695), (166, 341530), (170, 333494), (196, 289255), (205, 276556), (238, 238210), (245, 231404), (287, 197540), (332, 170765), (340, 166747), (410, 138278), (415, 136612), (476, 119105), (490, 115702), (574, 98770), (581, 97580), (595, 95284), (697, 81340), (820, 69139), (830, 68306), (833, 68060), (980, 57851), (1148, 49385), (1162, 48790), (1190, 47642), (1394, 40670), (1411, 40180), (1435, 39508), (1660, 34153), (1666, 34030), (2009, 28220), (2324, 24395), (2380, 23821), (2788, 20335), (2822, 20090), (2870, 19754), (2905, 19516), (3332, 17015), (3403, 16660), (3485, 16268), (4018, 14110), (4067, 13940), (4165, 13612), (4879, 11620), (5644, 10045), (5740, 9877), (5810, 9758), (6806, 8330), (6970, 8134), (7055, 8036)]