72291030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{344243}}^1$

素因数の和:344260

約数の個数: 32

約数和(自身を含む): 198284544

約数和(自身を除く): 125993514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 344243, 688486, 1032729, 1721215, 2065458, 2409701, 3442430, 4819402, 5163645, 7229103, 10327290, 12048505, 14458206, 24097010, 36145515, 72291030]

約数ペア:

[(1, 72291030), (2, 36145515), (3, 24097010), (5, 14458206), (6, 12048505), (7, 10327290), (10, 7229103), (14, 5163645), (15, 4819402), (21, 3442430), (30, 2409701), (35, 2065458), (42, 1721215), (70, 1032729), (105, 688486), (210, 344243)]