2007709830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{455263}}^1$

素因数の和:455290

約数の個数: 72

約数和(自身を含む): 6072311232

約数和(自身を除く): 4064601402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 455263, 910526, 1365789, 2276315, 2731578, 3186841, 4097367, 4552630, 6373682, 6828945, 8194734, 9560523, 13657890, 15934205, 19121046, 20486835, 22307887, 28681569, 31868410, 40973670, 44615774, 47802615, 57363138, 66923661, 95605230, 111539435, 133847322, 143407845, 200770983, 223078870, 286815690, 334618305, 401541966, 669236610, 1003854915, 2007709830]

約数ペア:

[(1, 2007709830), (2, 1003854915), (3, 669236610), (5, 401541966), (6, 334618305), (7, 286815690), (9, 223078870), (10, 200770983), (14, 143407845), (15, 133847322), (18, 111539435), (21, 95605230), (30, 66923661), (35, 57363138), (42, 47802615), (45, 44615774), (49, 40973670), (63, 31868410), (70, 28681569), (90, 22307887), (98, 20486835), (105, 19121046), (126, 15934205), (147, 13657890), (210, 9560523), (245, 8194734), (294, 6828945), (315, 6373682), (441, 4552630), (490, 4097367), (630, 3186841), (735, 2731578), (882, 2276315), (1470, 1365789), (2205, 910526), (4410, 455263)]