8249220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6569

約数の個数: 72

約数和(自身を含む): 28601664

約数和(自身を除く): 20352444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6547, 13094, 19641, 26188, 32735, 39282, 45829, 58923, 65470, 78564, 91658, 98205, 117846, 130940, 137487, 183316, 196410, 229145, 235692, 274974, 294615, 392820, 412461, 458290, 549948, 589230, 687435, 824922, 916580, 1178460, 1374870, 1649844, 2062305, 2749740, 4124610, 8249220]

約数ペア:

[(1, 8249220), (2, 4124610), (3, 2749740), (4, 2062305), (5, 1649844), (6, 1374870), (7, 1178460), (9, 916580), (10, 824922), (12, 687435), (14, 589230), (15, 549948), (18, 458290), (20, 412461), (21, 392820), (28, 294615), (30, 274974), (35, 235692), (36, 229145), (42, 196410), (45, 183316), (60, 137487), (63, 130940), (70, 117846), (84, 98205), (90, 91658), (105, 78564), (126, 65470), (140, 58923), (180, 45829), (210, 39282), (252, 32735), (315, 26188), (420, 19641), (630, 13094), (1260, 6547)]