81485430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 217528416

約数和(自身を除く): 136042986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 113, 129, 130, 195, 215, 226, 258, 339, 390, 430, 559, 565, 645, 678, 1118, 1130, 1290, 1469, 1677, 1695, 1849, 2795, 2938, 3354, 3390, 3698, 4407, 4859, 5547, 5590, 7345, 8385, 8814, 9245, 9718, 11094, 14577, 14690, 16770, 18490, 22035, 24037, 24295, 27735, 29154, 44070, 48074, 48590, 55470, 63167, 72111, 72885, 120185, 126334, 144222, 145770, 189501, 208937, 240370, 315835, 360555, 379002, 417874, 626811, 631670, 721110, 947505, 1044685, 1253622, 1895010, 2089370, 2716181, 3134055, 5432362, 6268110, 8148543, 13580905, 16297086, 27161810, 40742715, 81485430]

約数ペア:

[(1, 81485430), (2, 40742715), (3, 27161810), (5, 16297086), (6, 13580905), (10, 8148543), (13, 6268110), (15, 5432362), (26, 3134055), (30, 2716181), (39, 2089370), (43, 1895010), (65, 1253622), (78, 1044685), (86, 947505), (113, 721110), (129, 631670), (130, 626811), (195, 417874), (215, 379002), (226, 360555), (258, 315835), (339, 240370), (390, 208937), (430, 189501), (559, 145770), (565, 144222), (645, 126334), (678, 120185), (1118, 72885), (1130, 72111), (1290, 63167), (1469, 55470), (1677, 48590), (1695, 48074), (1849, 44070), (2795, 29154), (2938, 27735), (3354, 24295), (3390, 24037), (3698, 22035), (4407, 18490), (4859, 16770), (5547, 14690), (5590, 14577), (7345, 11094), (8385, 9718), (8814, 9245)]