188870920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1069}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 486892800

約数和(自身を除く): 298021880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 1069, 1262, 2138, 2524, 3155, 4276, 4417, 5048, 5345, 6310, 7483, 8552, 8834, 10690, 12620, 14966, 17668, 21380, 22085, 25240, 29932, 35336, 37415, 42760, 44170, 59864, 74830, 88340, 149660, 176680, 299320, 674539, 1349078, 2698156, 3372695, 4721773, 5396312, 6745390, 9443546, 13490780, 18887092, 23608865, 26981560, 37774184, 47217730, 94435460, 188870920]

約数ペア:

[(1, 188870920), (2, 94435460), (4, 47217730), (5, 37774184), (7, 26981560), (8, 23608865), (10, 18887092), (14, 13490780), (20, 9443546), (28, 6745390), (35, 5396312), (40, 4721773), (56, 3372695), (70, 2698156), (140, 1349078), (280, 674539), (631, 299320), (1069, 176680), (1262, 149660), (2138, 88340), (2524, 74830), (3155, 59864), (4276, 44170), (4417, 42760), (5048, 37415), (5345, 35336), (6310, 29932), (7483, 25240), (8552, 22085), (8834, 21380), (10690, 17668), (12620, 14966)]