89680890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 233041536

約数和(自身を除く): 143360646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1013, 1135, 1362, 2026, 2270, 2951, 3039, 3405, 5065, 5902, 6078, 6810, 8853, 10130, 13169, 14755, 15195, 17706, 26338, 29510, 30390, 39507, 44265, 65845, 79014, 88530, 131690, 197535, 229951, 395070, 459902, 689853, 1149755, 1379706, 2299510, 2989363, 3449265, 5978726, 6898530, 8968089, 14946815, 17936178, 29893630, 44840445, 89680890]

約数ペア:

[(1, 89680890), (2, 44840445), (3, 29893630), (5, 17936178), (6, 14946815), (10, 8968089), (13, 6898530), (15, 5978726), (26, 3449265), (30, 2989363), (39, 2299510), (65, 1379706), (78, 1149755), (130, 689853), (195, 459902), (227, 395070), (390, 229951), (454, 197535), (681, 131690), (1013, 88530), (1135, 79014), (1362, 65845), (2026, 44265), (2270, 39507), (2951, 30390), (3039, 29510), (3405, 26338), (5065, 17706), (5902, 15195), (6078, 14755), (6810, 13169), (8853, 10130)]