67412140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 153180720

約数和(自身を除く): 85768580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 109, 170, 214, 218, 289, 340, 428, 436, 535, 545, 578, 1070, 1090, 1156, 1445, 1819, 1853, 2140, 2180, 2890, 3638, 3706, 5780, 7276, 7412, 9095, 9265, 11663, 18190, 18530, 23326, 30923, 31501, 36380, 37060, 46652, 58315, 61846, 63002, 116630, 123692, 126004, 154615, 157505, 198271, 233260, 309230, 315010, 396542, 618460, 630020, 793084, 991355, 1982710, 3370607, 3965420, 6741214, 13482428, 16853035, 33706070, 67412140]

約数ペア:

[(1, 67412140), (2, 33706070), (4, 16853035), (5, 13482428), (10, 6741214), (17, 3965420), (20, 3370607), (34, 1982710), (68, 991355), (85, 793084), (107, 630020), (109, 618460), (170, 396542), (214, 315010), (218, 309230), (289, 233260), (340, 198271), (428, 157505), (436, 154615), (535, 126004), (545, 123692), (578, 116630), (1070, 63002), (1090, 61846), (1156, 58315), (1445, 46652), (1819, 37060), (1853, 36380), (2140, 31501), (2180, 30923), (2890, 23326), (3638, 18530), (3706, 18190), (5780, 11663), (7276, 9265), (7412, 9095)]