99963740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 233186688

約数和(自身を除く): 133222948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 71, 82, 85, 101, 142, 164, 170, 202, 205, 284, 340, 355, 404, 410, 505, 697, 710, 820, 1010, 1207, 1394, 1420, 1717, 2020, 2414, 2788, 2911, 3434, 3485, 4141, 4828, 5822, 6035, 6868, 6970, 7171, 8282, 8585, 11644, 12070, 13940, 14342, 14555, 16564, 17170, 20705, 24140, 28684, 29110, 34340, 35855, 41410, 49487, 58220, 70397, 71710, 82820, 98974, 121907, 140794, 143420, 197948, 243814, 247435, 281588, 294011, 351985, 487628, 494870, 588022, 609535, 703970, 989740, 1176044, 1219070, 1407940, 1470055, 2438140, 2940110, 4998187, 5880220, 9996374, 19992748, 24990935, 49981870, 99963740]

約数ペア:

[(1, 99963740), (2, 49981870), (4, 24990935), (5, 19992748), (10, 9996374), (17, 5880220), (20, 4998187), (34, 2940110), (41, 2438140), (68, 1470055), (71, 1407940), (82, 1219070), (85, 1176044), (101, 989740), (142, 703970), (164, 609535), (170, 588022), (202, 494870), (205, 487628), (284, 351985), (340, 294011), (355, 281588), (404, 247435), (410, 243814), (505, 197948), (697, 143420), (710, 140794), (820, 121907), (1010, 98974), (1207, 82820), (1394, 71710), (1420, 70397), (1717, 58220), (2020, 49487), (2414, 41410), (2788, 35855), (2911, 34340), (3434, 29110), (3485, 28684), (4141, 24140), (4828, 20705), (5822, 17170), (6035, 16564), (6868, 14555), (6970, 14342), (7171, 13940), (8282, 12070), (8585, 11644)]