17471220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 53002656

約数和(自身を除く): 35531436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 1723, 2028, 2535, 3380, 3446, 5070, 5169, 6892, 8615, 10140, 10338, 17230, 20676, 22399, 25845, 34460, 44798, 51690, 67197, 89596, 103380, 111995, 134394, 223990, 268788, 291187, 335985, 447980, 582374, 671970, 873561, 1164748, 1343940, 1455935, 1747122, 2911870, 3494244, 4367805, 5823740, 8735610, 17471220]

約数ペア:

[(1, 17471220), (2, 8735610), (3, 5823740), (4, 4367805), (5, 3494244), (6, 2911870), (10, 1747122), (12, 1455935), (13, 1343940), (15, 1164748), (20, 873561), (26, 671970), (30, 582374), (39, 447980), (52, 335985), (60, 291187), (65, 268788), (78, 223990), (130, 134394), (156, 111995), (169, 103380), (195, 89596), (260, 67197), (338, 51690), (390, 44798), (507, 34460), (676, 25845), (780, 22399), (845, 20676), (1014, 17230), (1690, 10338), (1723, 10140), (2028, 8615), (2535, 6892), (3380, 5169), (3446, 5070)]