1154810740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 2549619072

約数和(自身を除く): 1394808332

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 841, 967, 1420, 1682, 1934, 2059, 3364, 3868, 4118, 4205, 4835, 8236, 8410, 9670, 10295, 16820, 19340, 20590, 28043, 41180, 56086, 59711, 68657, 112172, 119422, 137314, 140215, 238844, 274628, 280430, 298555, 343285, 560860, 597110, 686570, 813247, 1194220, 1373140, 1626494, 1991053, 3252988, 3982106, 4066235, 7964212, 8132470, 9955265, 16264940, 19910530, 39821060, 57740537, 115481074, 230962148, 288702685, 577405370, 1154810740]

約数ペア:

[(1, 1154810740), (2, 577405370), (4, 288702685), (5, 230962148), (10, 115481074), (20, 57740537), (29, 39821060), (58, 19910530), (71, 16264940), (116, 9955265), (142, 8132470), (145, 7964212), (284, 4066235), (290, 3982106), (355, 3252988), (580, 1991053), (710, 1626494), (841, 1373140), (967, 1194220), (1420, 813247), (1682, 686570), (1934, 597110), (2059, 560860), (3364, 343285), (3868, 298555), (4118, 280430), (4205, 274628), (4835, 238844), (8236, 140215), (8410, 137314), (9670, 119422), (10295, 112172), (16820, 68657), (19340, 59711), (20590, 56086), (28043, 41180)]