49981870

素因数分解:

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

素因数の和:237

約数の個数: 64

約数和(自身を含む): 99937152

約数和(自身を除く): 49955282

約数列:

[1, 2, 5, 10, 17, 34, 41, 71, 82, 85, 101, 142, 170, 202, 205, 355, 410, 505, 697, 710, 1010, 1207, 1394, 1717, 2414, 2911, 3434, 3485, 4141, 5822, 6035, 6970, 7171, 8282, 8585, 12070, 14342, 14555, 17170, 20705, 29110, 35855, 41410, 49487, 70397, 71710, 98974, 121907, 140794, 243814, 247435, 294011, 351985, 494870, 588022, 609535, 703970, 1219070, 1470055, 2940110, 4998187, 9996374, 24990935, 49981870]

約数ペア:

[(1, 49981870), (2, 24990935), (5, 9996374), (10, 4998187), (17, 2940110), (34, 1470055), (41, 1219070), (71, 703970), (82, 609535), (85, 588022), (101, 494870), (142, 351985), (170, 294011), (202, 247435), (205, 243814), (355, 140794), (410, 121907), (505, 98974), (697, 71710), (710, 70397), (1010, 49487), (1207, 41410), (1394, 35855), (1717, 29110), (2414, 20705), (2911, 17170), (3434, 14555), (3485, 14342), (4141, 12070), (5822, 8585), (6035, 8282), (6970, 7171)]