715890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 2002752

約数和(自身を除く): 1286862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 487, 490, 735, 974, 1461, 1470, 2435, 2922, 3409, 4870, 6818, 7305, 10227, 14610, 17045, 20454, 23863, 34090, 47726, 51135, 71589, 102270, 119315, 143178, 238630, 357945, 715890]

約数ペア:

[(1, 715890), (2, 357945), (3, 238630), (5, 143178), (6, 119315), (7, 102270), (10, 71589), (14, 51135), (15, 47726), (21, 34090), (30, 23863), (35, 20454), (42, 17045), (49, 14610), (70, 10227), (98, 7305), (105, 6818), (147, 4870), (210, 3409), (245, 2922), (294, 2435), (487, 1470), (490, 1461), (735, 974)]