7477890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5111

約数の個数: 48

約数和(自身を含む): 20881152

約数和(自身を除く): 13403262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 5087, 10174, 15261, 25435, 30522, 35609, 50870, 71218, 76305, 106827, 152610, 178045, 213654, 249263, 356090, 498526, 534135, 747789, 1068270, 1246315, 1495578, 2492630, 3738945, 7477890]

約数ペア:

[(1, 7477890), (2, 3738945), (3, 2492630), (5, 1495578), (6, 1246315), (7, 1068270), (10, 747789), (14, 534135), (15, 498526), (21, 356090), (30, 249263), (35, 213654), (42, 178045), (49, 152610), (70, 106827), (98, 76305), (105, 71218), (147, 50870), (210, 35609), (245, 30522), (294, 25435), (490, 15261), (735, 10174), (1470, 5087)]