129209220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102547}}^1$

素因数の和:102569

約数の個数: 72

約数和(自身を含む): 447929664

約数和(自身を除く): 318720444

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, 102547, 205094, 307641, 410188, 512735, 615282, 717829, 922923, 1025470, 1230564, 1435658, 1538205, 1845846, 2050940, 2153487, 2871316, 3076410, 3589145, 3691692, 4306974, 4614615, 6152820, 6460461, 7178290, 8613948, 9229230, 10767435, 12920922, 14356580, 18458460, 21534870, 25841844, 32302305, 43069740, 64604610, 129209220]

約数ペア:

[(1, 129209220), (2, 64604610), (3, 43069740), (4, 32302305), (5, 25841844), (6, 21534870), (7, 18458460), (9, 14356580), (10, 12920922), (12, 10767435), (14, 9229230), (15, 8613948), (18, 7178290), (20, 6460461), (21, 6152820), (28, 4614615), (30, 4306974), (35, 3691692), (36, 3589145), (42, 3076410), (45, 2871316), (60, 2153487), (63, 2050940), (70, 1845846), (84, 1538205), (90, 1435658), (105, 1230564), (126, 1025470), (140, 922923), (180, 717829), (210, 615282), (252, 512735), (315, 410188), (420, 307641), (630, 205094), (1260, 102547)]