100379480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 234118080

約数和(自身を除く): 133738600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 631, 776, 820, 970, 1262, 1640, 1940, 2524, 3155, 3880, 3977, 5048, 6310, 7954, 12620, 15908, 19885, 25240, 25871, 31816, 39770, 51742, 61207, 79540, 103484, 122414, 129355, 159080, 206968, 244828, 258710, 306035, 489656, 517420, 612070, 1034840, 1224140, 2448280, 2509487, 5018974, 10037948, 12547435, 20075896, 25094870, 50189740, 100379480]

約数ペア:

[(1, 100379480), (2, 50189740), (4, 25094870), (5, 20075896), (8, 12547435), (10, 10037948), (20, 5018974), (40, 2509487), (41, 2448280), (82, 1224140), (97, 1034840), (164, 612070), (194, 517420), (205, 489656), (328, 306035), (388, 258710), (410, 244828), (485, 206968), (631, 159080), (776, 129355), (820, 122414), (970, 103484), (1262, 79540), (1640, 61207), (1940, 51742), (2524, 39770), (3155, 31816), (3880, 25871), (3977, 25240), (5048, 19885), (6310, 15908), (7954, 12620)]