16601970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7187}}^1$

素因数の和:7215

約数の個数: 64

約数和(自身を含む): 49683456

約数和(自身を除く): 33081486

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7187, 14374, 21561, 35935, 43122, 50309, 71870, 79057, 100618, 107805, 150927, 158114, 215610, 237171, 251545, 301854, 395285, 474342, 503090, 553399, 754635, 790570, 1106798, 1185855, 1509270, 1660197, 2371710, 2766995, 3320394, 5533990, 8300985, 16601970]

約数ペア:

[(1, 16601970), (2, 8300985), (3, 5533990), (5, 3320394), (6, 2766995), (7, 2371710), (10, 1660197), (11, 1509270), (14, 1185855), (15, 1106798), (21, 790570), (22, 754635), (30, 553399), (33, 503090), (35, 474342), (42, 395285), (55, 301854), (66, 251545), (70, 237171), (77, 215610), (105, 158114), (110, 150927), (154, 107805), (165, 100618), (210, 79057), (231, 71870), (330, 50309), (385, 43122), (462, 35935), (770, 21561), (1155, 14374), (2310, 7187)]