13017620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 21818860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 107, 110, 140, 154, 158, 214, 220, 308, 316, 385, 395, 428, 535, 553, 749, 770, 790, 869, 1070, 1106, 1177, 1498, 1540, 1580, 1738, 2140, 2212, 2354, 2765, 2996, 3476, 3745, 4345, 4708, 5530, 5885, 6083, 7490, 8239, 8453, 8690, 11060, 11770, 12166, 14980, 16478, 16906, 17380, 23540, 24332, 30415, 32956, 33812, 41195, 42265, 59171, 60830, 82390, 84530, 92983, 118342, 121660, 164780, 169060, 185966, 236684, 295855, 371932, 464915, 591710, 650881, 929830, 1183420, 1301762, 1859660, 2603524, 3254405, 6508810, 13017620]

約数ペア:

[(1, 13017620), (2, 6508810), (4, 3254405), (5, 2603524), (7, 1859660), (10, 1301762), (11, 1183420), (14, 929830), (20, 650881), (22, 591710), (28, 464915), (35, 371932), (44, 295855), (55, 236684), (70, 185966), (77, 169060), (79, 164780), (107, 121660), (110, 118342), (140, 92983), (154, 84530), (158, 82390), (214, 60830), (220, 59171), (308, 42265), (316, 41195), (385, 33812), (395, 32956), (428, 30415), (535, 24332), (553, 23540), (749, 17380), (770, 16906), (790, 16478), (869, 14980), (1070, 12166), (1106, 11770), (1177, 11060), (1498, 8690), (1540, 8453), (1580, 8239), (1738, 7490), (2140, 6083), (2212, 5885), (2354, 5530), (2765, 4708), (2996, 4345), (3476, 3745)]