64789530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 168618240

約数和(自身を除く): 103828710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 983, 1014, 1690, 1966, 2197, 2535, 2949, 4394, 4915, 5070, 5898, 6591, 9830, 10985, 12779, 13182, 14745, 21970, 25558, 29490, 32955, 38337, 63895, 65910, 76674, 127790, 166127, 191685, 332254, 383370, 498381, 830635, 996762, 1661270, 2159651, 2491905, 4319302, 4983810, 6478953, 10798255, 12957906, 21596510, 32394765, 64789530]

約数ペア:

[(1, 64789530), (2, 32394765), (3, 21596510), (5, 12957906), (6, 10798255), (10, 6478953), (13, 4983810), (15, 4319302), (26, 2491905), (30, 2159651), (39, 1661270), (65, 996762), (78, 830635), (130, 498381), (169, 383370), (195, 332254), (338, 191685), (390, 166127), (507, 127790), (845, 76674), (983, 65910), (1014, 63895), (1690, 38337), (1966, 32955), (2197, 29490), (2535, 25558), (2949, 21970), (4394, 14745), (4915, 13182), (5070, 12779), (5898, 10985), (6591, 9830)]