77928690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19567

約数の個数: 64

約数和(自身を含む): 225008640

約数和(自身を除く): 147079950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19531, 39062, 58593, 97655, 117186, 136717, 195310, 273434, 292965, 371089, 410151, 585930, 683585, 742178, 820302, 1113267, 1367170, 1855445, 2050755, 2226534, 2597623, 3710890, 4101510, 5195246, 5566335, 7792869, 11132670, 12988115, 15585738, 25976230, 38964345, 77928690]

約数ペア:

[(1, 77928690), (2, 38964345), (3, 25976230), (5, 15585738), (6, 12988115), (7, 11132670), (10, 7792869), (14, 5566335), (15, 5195246), (19, 4101510), (21, 3710890), (30, 2597623), (35, 2226534), (38, 2050755), (42, 1855445), (57, 1367170), (70, 1113267), (95, 820302), (105, 742178), (114, 683585), (133, 585930), (190, 410151), (210, 371089), (266, 292965), (285, 273434), (399, 195310), (570, 136717), (665, 117186), (798, 97655), (1330, 58593), (1995, 39062), (3990, 19531)]