289553670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6707

約数の個数: 128

約数和(自身を含む): 920954880

約数和(自身を除く): 631401210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2898, 3105, 4347, 4830, 6210, 6661, 7245, 8694, 13322, 14490, 19983, 21735, 33305, 39966, 43470, 46627, 59949, 66610, 93254, 99915, 119898, 139881, 153203, 179847, 199830, 233135, 279762, 299745, 306406, 359694, 419643, 459609, 466270, 599490, 699405, 766015, 839286, 899235, 919218, 1072421, 1258929, 1378827, 1398810, 1532030, 1798470, 2098215, 2144842, 2298045, 2517858, 2757654, 3217263, 4136481, 4196430, 4596090, 5362105, 6294645, 6434526, 6894135, 8272962, 9651789, 10724210, 12589290, 13788270, 16086315, 19303578, 20682405, 28955367, 32172630, 41364810, 48258945, 57910734, 96517890, 144776835, 289553670]

約数ペア:

[(1, 289553670), (2, 144776835), (3, 96517890), (5, 57910734), (6, 48258945), (7, 41364810), (9, 32172630), (10, 28955367), (14, 20682405), (15, 19303578), (18, 16086315), (21, 13788270), (23, 12589290), (27, 10724210), (30, 9651789), (35, 8272962), (42, 6894135), (45, 6434526), (46, 6294645), (54, 5362105), (63, 4596090), (69, 4196430), (70, 4136481), (90, 3217263), (105, 2757654), (115, 2517858), (126, 2298045), (135, 2144842), (138, 2098215), (161, 1798470), (189, 1532030), (207, 1398810), (210, 1378827), (230, 1258929), (270, 1072421), (315, 919218), (322, 899235), (345, 839286), (378, 766015), (414, 699405), (483, 599490), (621, 466270), (630, 459609), (690, 419643), (805, 359694), (945, 306406), (966, 299745), (1035, 279762), (1242, 233135), (1449, 199830), (1610, 179847), (1890, 153203), (2070, 139881), (2415, 119898), (2898, 99915), (3105, 93254), (4347, 66610), (4830, 59949), (6210, 46627), (6661, 43470), (7245, 39966), (8694, 33305), (13322, 21735), (14490, 19983)]