169837220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39133}}^1$

素因数の和:39180

約数の個数: 48

約数和(自身を含む): 420768768

約数和(自身を除く): 250931548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 39133, 78266, 156532, 195665, 273931, 391330, 547862, 782660, 1095724, 1213123, 1369655, 2426246, 2739310, 4852492, 5478620, 6065615, 8491861, 12131230, 16983722, 24262460, 33967444, 42459305, 84918610, 169837220]

約数ペア:

[(1, 169837220), (2, 84918610), (4, 42459305), (5, 33967444), (7, 24262460), (10, 16983722), (14, 12131230), (20, 8491861), (28, 6065615), (31, 5478620), (35, 4852492), (62, 2739310), (70, 2426246), (124, 1369655), (140, 1213123), (155, 1095724), (217, 782660), (310, 547862), (434, 391330), (620, 273931), (868, 195665), (1085, 156532), (2170, 78266), (4340, 39133)]