70845405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 54469155

約数列:

[1, 3, 5, 15, 23, 29, 69, 73, 87, 97, 115, 145, 219, 291, 345, 365, 435, 485, 667, 1095, 1455, 1679, 2001, 2117, 2231, 2813, 3335, 5037, 6351, 6693, 7081, 8395, 8439, 10005, 10585, 11155, 14065, 21243, 25185, 31755, 33465, 35405, 42195, 48691, 64699, 106215, 146073, 162863, 194097, 205349, 243455, 323495, 488589, 616047, 730365, 814315, 970485, 1026745, 2442945, 3080235, 4723027, 14169081, 23615135, 70845405]

約数ペア:

[(1, 70845405), (3, 23615135), (5, 14169081), (15, 4723027), (23, 3080235), (29, 2442945), (69, 1026745), (73, 970485), (87, 814315), (97, 730365), (115, 616047), (145, 488589), (219, 323495), (291, 243455), (345, 205349), (365, 194097), (435, 162863), (485, 146073), (667, 106215), (1095, 64699), (1455, 48691), (1679, 42195), (2001, 35405), (2117, 33465), (2231, 31755), (2813, 25185), (3335, 21243), (5037, 14065), (6351, 11155), (6693, 10585), (7081, 10005), (8395, 8439)]