1710368020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2\times {\mathrm{149}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 3713434200

約数和(自身を除く): 2003066180

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 149, 194, 244, 298, 305, 388, 485, 596, 610, 745, 970, 1220, 1490, 1940, 2980, 5917, 9089, 9409, 11834, 14453, 18178, 18818, 23668, 28906, 29585, 36356, 37636, 45445, 47045, 57812, 59170, 72265, 90890, 94090, 118340, 144530, 181780, 188180, 289060, 573949, 881633, 1147898, 1401941, 1763266, 2295796, 2803882, 2869745, 3526532, 4408165, 5607764, 5739490, 7009705, 8816330, 11478980, 14019410, 17632660, 28038820, 85518401, 171036802, 342073604, 427592005, 855184010, 1710368020]

約数ペア:

[(1, 1710368020), (2, 855184010), (4, 427592005), (5, 342073604), (10, 171036802), (20, 85518401), (61, 28038820), (97, 17632660), (122, 14019410), (149, 11478980), (194, 8816330), (244, 7009705), (298, 5739490), (305, 5607764), (388, 4408165), (485, 3526532), (596, 2869745), (610, 2803882), (745, 2295796), (970, 1763266), (1220, 1401941), (1490, 1147898), (1940, 881633), (2980, 573949), (5917, 289060), (9089, 188180), (9409, 181780), (11834, 144530), (14453, 118340), (18178, 94090), (18818, 90890), (23668, 72265), (28906, 59170), (29585, 57812), (36356, 47045), (37636, 45445)]