71399490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139999}}^1$

素因数の和:140026

約数の個数: 32

約数和(自身を含む): 181440000

約数和(自身を除く): 110040510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 139999, 279998, 419997, 699995, 839994, 1399990, 2099985, 2379983, 4199970, 4759966, 7139949, 11899915, 14279898, 23799830, 35699745, 71399490]

約数ペア:

[(1, 71399490), (2, 35699745), (3, 23799830), (5, 14279898), (6, 11899915), (10, 7139949), (15, 4759966), (17, 4199970), (30, 2379983), (34, 2099985), (51, 1399990), (85, 839994), (102, 699995), (170, 419997), (255, 279998), (510, 139999)]