135620820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25981}}^1$

素因数の和:26025

約数の個数: 72

約数和(自身を含む): 425585160

約数和(自身を除く): 289964340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 25981, 51962, 77943, 103924, 129905, 155886, 233829, 259810, 311772, 389715, 467658, 519620, 753449, 779430, 935316, 1169145, 1506898, 1558860, 2260347, 2338290, 3013796, 3767245, 4520694, 4676580, 6781041, 7534490, 9041388, 11301735, 13562082, 15068980, 22603470, 27124164, 33905205, 45206940, 67810410, 135620820]

約数ペア:

[(1, 135620820), (2, 67810410), (3, 45206940), (4, 33905205), (5, 27124164), (6, 22603470), (9, 15068980), (10, 13562082), (12, 11301735), (15, 9041388), (18, 7534490), (20, 6781041), (29, 4676580), (30, 4520694), (36, 3767245), (45, 3013796), (58, 2338290), (60, 2260347), (87, 1558860), (90, 1506898), (116, 1169145), (145, 935316), (174, 779430), (180, 753449), (261, 519620), (290, 467658), (348, 389715), (435, 311772), (522, 259810), (580, 233829), (870, 155886), (1044, 129905), (1305, 103924), (1740, 77943), (2610, 51962), (5220, 25981)]