51572820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 159804288

約数和(自身を除く): 108231468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1787, 1924, 2220, 2405, 2886, 3574, 4810, 5361, 5772, 7148, 7215, 8935, 9620, 10722, 14430, 17870, 21444, 23231, 26805, 28860, 35740, 46462, 53610, 66119, 69693, 92924, 107220, 116155, 132238, 139386, 198357, 232310, 264476, 278772, 330595, 348465, 396714, 464620, 661190, 696930, 793428, 859547, 991785, 1322380, 1393860, 1719094, 1983570, 2578641, 3438188, 3967140, 4297735, 5157282, 8595470, 10314564, 12893205, 17190940, 25786410, 51572820]

約数ペア:

[(1, 51572820), (2, 25786410), (3, 17190940), (4, 12893205), (5, 10314564), (6, 8595470), (10, 5157282), (12, 4297735), (13, 3967140), (15, 3438188), (20, 2578641), (26, 1983570), (30, 1719094), (37, 1393860), (39, 1322380), (52, 991785), (60, 859547), (65, 793428), (74, 696930), (78, 661190), (111, 464620), (130, 396714), (148, 348465), (156, 330595), (185, 278772), (195, 264476), (222, 232310), (260, 198357), (370, 139386), (390, 132238), (444, 116155), (481, 107220), (555, 92924), (740, 69693), (780, 66119), (962, 53610), (1110, 46462), (1443, 35740), (1787, 28860), (1924, 26805), (2220, 23231), (2405, 21444), (2886, 17870), (3574, 14430), (4810, 10722), (5361, 9620), (5772, 8935), (7148, 7215)]