1520783790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41999}}^1$

素因数の和:42097

約数の個数: 64

約数和(自身を含む): 3919104000

約数和(自身を除く): 2398320210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2414, 3621, 6035, 7242, 12070, 18105, 36210, 41999, 83998, 125997, 209995, 251994, 419990, 629985, 713983, 1259970, 1427966, 2141949, 2981929, 3569915, 4283898, 5963858, 7139830, 8945787, 10709745, 14909645, 17891574, 21419490, 29819290, 44728935, 50692793, 89457870, 101385586, 152078379, 253463965, 304156758, 506927930, 760391895, 1520783790]

約数ペア:

[(1, 1520783790), (2, 760391895), (3, 506927930), (5, 304156758), (6, 253463965), (10, 152078379), (15, 101385586), (17, 89457870), (30, 50692793), (34, 44728935), (51, 29819290), (71, 21419490), (85, 17891574), (102, 14909645), (142, 10709745), (170, 8945787), (213, 7139830), (255, 5963858), (355, 4283898), (426, 3569915), (510, 2981929), (710, 2141949), (1065, 1427966), (1207, 1259970), (2130, 713983), (2414, 629985), (3621, 419990), (6035, 251994), (7242, 209995), (12070, 125997), (18105, 83998), (36210, 41999)]