71588020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 72

約数和(自身を含む): 185209416

約数和(自身を除く): 113621396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4297, 8330, 8594, 16660, 17188, 21485, 30079, 42970, 60158, 73049, 85940, 120316, 146098, 150395, 210553, 292196, 300790, 365245, 421106, 511343, 601580, 730490, 842212, 1022686, 1052765, 1460980, 2045372, 2105530, 2556715, 3579401, 4211060, 5113430, 7158802, 10226860, 14317604, 17897005, 35794010, 71588020]

約数ペア:

[(1, 71588020), (2, 35794010), (4, 17897005), (5, 14317604), (7, 10226860), (10, 7158802), (14, 5113430), (17, 4211060), (20, 3579401), (28, 2556715), (34, 2105530), (35, 2045372), (49, 1460980), (68, 1052765), (70, 1022686), (85, 842212), (98, 730490), (119, 601580), (140, 511343), (170, 421106), (196, 365245), (238, 300790), (245, 292196), (340, 210553), (476, 150395), (490, 146098), (595, 120316), (833, 85940), (980, 73049), (1190, 60158), (1666, 42970), (2380, 30079), (3332, 21485), (4165, 17188), (4297, 16660), (8330, 8594)]