64888890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6395

約数の個数: 64

約数和(自身を含む): 175398912

約数和(自身を除く): 110510022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 6343, 10230, 12686, 19029, 31715, 38058, 63430, 69773, 95145, 139546, 190290, 196633, 209319, 348865, 393266, 418638, 589899, 697730, 983165, 1046595, 1179798, 1966330, 2093190, 2162963, 2949495, 4325926, 5898990, 6488889, 10814815, 12977778, 21629630, 32444445, 64888890]

約数ペア:

[(1, 64888890), (2, 32444445), (3, 21629630), (5, 12977778), (6, 10814815), (10, 6488889), (11, 5898990), (15, 4325926), (22, 2949495), (30, 2162963), (31, 2093190), (33, 1966330), (55, 1179798), (62, 1046595), (66, 983165), (93, 697730), (110, 589899), (155, 418638), (165, 393266), (186, 348865), (310, 209319), (330, 196633), (341, 190290), (465, 139546), (682, 95145), (930, 69773), (1023, 63430), (1705, 38058), (2046, 31715), (3410, 19029), (5115, 12686), (6343, 10230)]