209070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 572832

約数和(自身を除く): 363762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 101, 115, 138, 202, 207, 230, 303, 345, 414, 505, 606, 690, 909, 1010, 1035, 1515, 1818, 2070, 2323, 3030, 4545, 4646, 6969, 9090, 11615, 13938, 20907, 23230, 34845, 41814, 69690, 104535, 209070]

約数ペア:

[(1, 209070), (2, 104535), (3, 69690), (5, 41814), (6, 34845), (9, 23230), (10, 20907), (15, 13938), (18, 11615), (23, 9090), (30, 6969), (45, 4646), (46, 4545), (69, 3030), (90, 2323), (101, 2070), (115, 1818), (138, 1515), (202, 1035), (207, 1010), (230, 909), (303, 690), (345, 606), (414, 505)]