82804620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81181}}^1$

素因数の和:81210

約数の個数: 48

約数和(自身を含む): 245494368

約数和(自身を除く): 162689748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81181, 162362, 243543, 324724, 405905, 487086, 811810, 974172, 1217715, 1380077, 1623620, 2435430, 2760154, 4140231, 4870860, 5520308, 6900385, 8280462, 13800770, 16560924, 20701155, 27601540, 41402310, 82804620]

約数ペア:

[(1, 82804620), (2, 41402310), (3, 27601540), (4, 20701155), (5, 16560924), (6, 13800770), (10, 8280462), (12, 6900385), (15, 5520308), (17, 4870860), (20, 4140231), (30, 2760154), (34, 2435430), (51, 1623620), (60, 1380077), (68, 1217715), (85, 974172), (102, 811810), (170, 487086), (204, 405905), (255, 324724), (340, 243543), (510, 162362), (1020, 81181)]