75139480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 183153600

約数和(自身を除く): 108014120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 631, 916, 1145, 1262, 1832, 2290, 2524, 2977, 3155, 4580, 5048, 5954, 6310, 8203, 9160, 11908, 12620, 14885, 16406, 23816, 25240, 29770, 32812, 41015, 59540, 65624, 82030, 119080, 144499, 164060, 288998, 328120, 577996, 722495, 1155992, 1444990, 1878487, 2889980, 3756974, 5779960, 7513948, 9392435, 15027896, 18784870, 37569740, 75139480]

約数ペア:

[(1, 75139480), (2, 37569740), (4, 18784870), (5, 15027896), (8, 9392435), (10, 7513948), (13, 5779960), (20, 3756974), (26, 2889980), (40, 1878487), (52, 1444990), (65, 1155992), (104, 722495), (130, 577996), (229, 328120), (260, 288998), (458, 164060), (520, 144499), (631, 119080), (916, 82030), (1145, 65624), (1262, 59540), (1832, 41015), (2290, 32812), (2524, 29770), (2977, 25240), (3155, 23816), (4580, 16406), (5048, 14885), (5954, 12620), (6310, 11908), (8203, 9160)]