42216440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 117936000

約数和(自身を除く): 75719560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 181, 196, 238, 245, 280, 340, 343, 362, 392, 476, 490, 595, 680, 686, 724, 833, 905, 952, 980, 1190, 1267, 1372, 1448, 1666, 1715, 1810, 1960, 2380, 2534, 2744, 3077, 3332, 3430, 3620, 4165, 4760, 5068, 5831, 6154, 6335, 6664, 6860, 7240, 8330, 8869, 10136, 11662, 12308, 12670, 13720, 15385, 16660, 17738, 21539, 23324, 24616, 25340, 29155, 30770, 33320, 35476, 43078, 44345, 46648, 50680, 58310, 61540, 62083, 70952, 86156, 88690, 107695, 116620, 123080, 124166, 150773, 172312, 177380, 215390, 233240, 248332, 301546, 310415, 354760, 430780, 496664, 603092, 620830, 753865, 861560, 1055411, 1206184, 1241660, 1507730, 2110822, 2483320, 3015460, 4221644, 5277055, 6030920, 8443288, 10554110, 21108220, 42216440]

約数ペア:

[(1, 42216440), (2, 21108220), (4, 10554110), (5, 8443288), (7, 6030920), (8, 5277055), (10, 4221644), (14, 3015460), (17, 2483320), (20, 2110822), (28, 1507730), (34, 1241660), (35, 1206184), (40, 1055411), (49, 861560), (56, 753865), (68, 620830), (70, 603092), (85, 496664), (98, 430780), (119, 354760), (136, 310415), (140, 301546), (170, 248332), (181, 233240), (196, 215390), (238, 177380), (245, 172312), (280, 150773), (340, 124166), (343, 123080), (362, 116620), (392, 107695), (476, 88690), (490, 86156), (595, 70952), (680, 62083), (686, 61540), (724, 58310), (833, 50680), (905, 46648), (952, 44345), (980, 43078), (1190, 35476), (1267, 33320), (1372, 30770), (1448, 29155), (1666, 25340), (1715, 24616), (1810, 23324), (1960, 21539), (2380, 17738), (2534, 16660), (2744, 15385), (3077, 13720), (3332, 12670), (3430, 12308), (3620, 11662), (4165, 10136), (4760, 8869), (5068, 8330), (5831, 7240), (6154, 6860), (6335, 6664)]