71787510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42013

約数の個数: 48

約数和(自身を含む): 196475760

約数和(自身を除く): 124688250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 41981, 83962, 125943, 209905, 251886, 377829, 419810, 629715, 755658, 797639, 1259430, 1595278, 1889145, 2392917, 3778290, 3988195, 4785834, 7178751, 7976390, 11964585, 14357502, 23929170, 35893755, 71787510]

約数ペア:

[(1, 71787510), (2, 35893755), (3, 23929170), (5, 14357502), (6, 11964585), (9, 7976390), (10, 7178751), (15, 4785834), (18, 3988195), (19, 3778290), (30, 2392917), (38, 1889145), (45, 1595278), (57, 1259430), (90, 797639), (95, 755658), (114, 629715), (171, 419810), (190, 377829), (285, 251886), (342, 209905), (570, 125943), (855, 83962), (1710, 41981)]