71397270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113329}}^1$

素因数の和:113349

約数の個数: 48

約数和(自身を含む): 212153760

約数和(自身を除く): 140756490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113329, 226658, 339987, 566645, 679974, 793303, 1019961, 1133290, 1586606, 1699935, 2039922, 2379909, 3399870, 3966515, 4759818, 5099805, 7139727, 7933030, 10199610, 11899545, 14279454, 23799090, 35698635, 71397270]

約数ペア:

[(1, 71397270), (2, 35698635), (3, 23799090), (5, 14279454), (6, 11899545), (7, 10199610), (9, 7933030), (10, 7139727), (14, 5099805), (15, 4759818), (18, 3966515), (21, 3399870), (30, 2379909), (35, 2039922), (42, 1699935), (45, 1586606), (63, 1133290), (70, 1019961), (90, 793303), (105, 679974), (126, 566645), (210, 339987), (315, 226658), (630, 113329)]