143575020

素因数分解:

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

素因数の和:42015

約数の個数: 72

約数和(自身を含む): 458443440

約数和(自身を除く): 314868420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 41981, 83962, 125943, 167924, 209905, 251886, 377829, 419810, 503772, 629715, 755658, 797639, 839620, 1259430, 1511316, 1595278, 1889145, 2392917, 2518860, 3190556, 3778290, 3988195, 4785834, 7178751, 7556580, 7976390, 9571668, 11964585, 14357502, 15952780, 23929170, 28715004, 35893755, 47858340, 71787510, 143575020]

約数ペア:

[(1, 143575020), (2, 71787510), (3, 47858340), (4, 35893755), (5, 28715004), (6, 23929170), (9, 15952780), (10, 14357502), (12, 11964585), (15, 9571668), (18, 7976390), (19, 7556580), (20, 7178751), (30, 4785834), (36, 3988195), (38, 3778290), (45, 3190556), (57, 2518860), (60, 2392917), (76, 1889145), (90, 1595278), (95, 1511316), (114, 1259430), (171, 839620), (180, 797639), (190, 755658), (228, 629715), (285, 503772), (342, 419810), (380, 377829), (570, 251886), (684, 209905), (855, 167924), (1140, 125943), (1710, 83962), (3420, 41981)]