1799850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 4901472

約数和(自身を除く): 3101622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 169, 195, 213, 325, 338, 355, 390, 426, 507, 650, 710, 845, 923, 975, 1014, 1065, 1690, 1775, 1846, 1950, 2130, 2535, 2769, 3550, 4225, 4615, 5070, 5325, 5538, 8450, 9230, 10650, 11999, 12675, 13845, 23075, 23998, 25350, 27690, 35997, 46150, 59995, 69225, 71994, 119990, 138450, 179985, 299975, 359970, 599950, 899925, 1799850]

約数ペア:

[(1, 1799850), (2, 899925), (3, 599950), (5, 359970), (6, 299975), (10, 179985), (13, 138450), (15, 119990), (25, 71994), (26, 69225), (30, 59995), (39, 46150), (50, 35997), (65, 27690), (71, 25350), (75, 23998), (78, 23075), (130, 13845), (142, 12675), (150, 11999), (169, 10650), (195, 9230), (213, 8450), (325, 5538), (338, 5325), (355, 5070), (390, 4615), (426, 4225), (507, 3550), (650, 2769), (710, 2535), (845, 2130), (923, 1950), (975, 1846), (1014, 1775), (1065, 1690)]