120306340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78121}}^1$

素因数の和:78148

約数の個数: 48

約数和(自身を含む): 314987904

約数和(自身を除く): 194681564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 78121, 156242, 312484, 390605, 546847, 781210, 859331, 1093694, 1562420, 1718662, 2187388, 2734235, 3437324, 4296655, 5468470, 6015317, 8593310, 10936940, 12030634, 17186620, 24061268, 30076585, 60153170, 120306340]

約数ペア:

[(1, 120306340), (2, 60153170), (4, 30076585), (5, 24061268), (7, 17186620), (10, 12030634), (11, 10936940), (14, 8593310), (20, 6015317), (22, 5468470), (28, 4296655), (35, 3437324), (44, 2734235), (55, 2187388), (70, 1718662), (77, 1562420), (110, 1093694), (140, 859331), (154, 781210), (220, 546847), (308, 390605), (385, 312484), (770, 156242), (1540, 78121)]