13377980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 38265696

約数和(自身を除く): 24887716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 73, 77, 85, 98, 110, 119, 140, 146, 154, 170, 187, 196, 220, 238, 245, 292, 308, 340, 365, 374, 385, 476, 490, 511, 539, 595, 730, 748, 770, 803, 833, 935, 980, 1022, 1078, 1190, 1241, 1309, 1460, 1540, 1606, 1666, 1870, 2044, 2156, 2380, 2482, 2555, 2618, 2695, 3212, 3332, 3577, 3740, 4015, 4165, 4964, 5110, 5236, 5390, 5621, 6205, 6545, 7154, 8030, 8330, 8687, 9163, 10220, 10780, 11242, 12410, 13090, 13651, 14308, 16060, 16660, 17374, 17885, 18326, 22484, 24820, 26180, 27302, 28105, 34748, 35770, 36652, 39347, 43435, 45815, 54604, 56210, 60809, 68255, 71540, 78694, 86870, 91630, 95557, 112420, 121618, 136510, 157388, 173740, 183260, 191114, 196735, 243236, 273020, 304045, 382228, 393470, 477785, 608090, 668899, 786940, 955570, 1216180, 1337798, 1911140, 2675596, 3344495, 6688990, 13377980]

約数ペア:

[(1, 13377980), (2, 6688990), (4, 3344495), (5, 2675596), (7, 1911140), (10, 1337798), (11, 1216180), (14, 955570), (17, 786940), (20, 668899), (22, 608090), (28, 477785), (34, 393470), (35, 382228), (44, 304045), (49, 273020), (55, 243236), (68, 196735), (70, 191114), (73, 183260), (77, 173740), (85, 157388), (98, 136510), (110, 121618), (119, 112420), (140, 95557), (146, 91630), (154, 86870), (170, 78694), (187, 71540), (196, 68255), (220, 60809), (238, 56210), (245, 54604), (292, 45815), (308, 43435), (340, 39347), (365, 36652), (374, 35770), (385, 34748), (476, 28105), (490, 27302), (511, 26180), (539, 24820), (595, 22484), (730, 18326), (748, 17885), (770, 17374), (803, 16660), (833, 16060), (935, 14308), (980, 13651), (1022, 13090), (1078, 12410), (1190, 11242), (1241, 10780), (1309, 10220), (1460, 9163), (1540, 8687), (1606, 8330), (1666, 8030), (1870, 7154), (2044, 6545), (2156, 6205), (2380, 5621), (2482, 5390), (2555, 5236), (2618, 5110), (2695, 4964), (3212, 4165), (3332, 4015), (3577, 3740)]