89107590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20805

約数の個数: 64

約数和(自身を含む): 251258112

約数和(自身を除く): 162150522

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20771, 41542, 62313, 103855, 124626, 207710, 228481, 270023, 311565, 456962, 540046, 623130, 685443, 810069, 1142405, 1350115, 1370886, 1620138, 2284810, 2700230, 2970253, 3427215, 4050345, 5940506, 6854430, 8100690, 8910759, 14851265, 17821518, 29702530, 44553795, 89107590]

約数ペア:

[(1, 89107590), (2, 44553795), (3, 29702530), (5, 17821518), (6, 14851265), (10, 8910759), (11, 8100690), (13, 6854430), (15, 5940506), (22, 4050345), (26, 3427215), (30, 2970253), (33, 2700230), (39, 2284810), (55, 1620138), (65, 1370886), (66, 1350115), (78, 1142405), (110, 810069), (130, 685443), (143, 623130), (165, 540046), (195, 456962), (286, 311565), (330, 270023), (390, 228481), (429, 207710), (715, 124626), (858, 103855), (1430, 62313), (2145, 41542), (4290, 20771)]