100295920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2602

約数の個数: 80

約数和(自身を含む): 255519360

約数和(自身を除く): 155223440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 2543, 3944, 4930, 5086, 7888, 9860, 10172, 12715, 19720, 20344, 25430, 39440, 40688, 43231, 50860, 73747, 86462, 101720, 147494, 172924, 203440, 216155, 294988, 345848, 368735, 432310, 589976, 691696, 737470, 864620, 1179952, 1253699, 1474940, 1729240, 2507398, 2949880, 3458480, 5014796, 5899760, 6268495, 10029592, 12536990, 20059184, 25073980, 50147960, 100295920]

約数ペア:

[(1, 100295920), (2, 50147960), (4, 25073980), (5, 20059184), (8, 12536990), (10, 10029592), (16, 6268495), (17, 5899760), (20, 5014796), (29, 3458480), (34, 2949880), (40, 2507398), (58, 1729240), (68, 1474940), (80, 1253699), (85, 1179952), (116, 864620), (136, 737470), (145, 691696), (170, 589976), (232, 432310), (272, 368735), (290, 345848), (340, 294988), (464, 216155), (493, 203440), (580, 172924), (680, 147494), (986, 101720), (1160, 86462), (1360, 73747), (1972, 50860), (2320, 43231), (2465, 40688), (2543, 39440), (3944, 25430), (4930, 20344), (5086, 19720), (7888, 12715), (9860, 10172)]