156950860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 376814592

約数和(自身を除く): 219863732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 172, 188, 215, 220, 235, 353, 430, 470, 473, 517, 706, 860, 940, 946, 1034, 1412, 1765, 1892, 2021, 2068, 2365, 2585, 3530, 3883, 4042, 4730, 5170, 7060, 7766, 8084, 9460, 10105, 10340, 15179, 15532, 16591, 19415, 20210, 22231, 30358, 33182, 38830, 40420, 44462, 60716, 66364, 75895, 77660, 82955, 88924, 111155, 151790, 165910, 166969, 182501, 222310, 303580, 331820, 333938, 365002, 444620, 667876, 713413, 730004, 834845, 912505, 1426826, 1669690, 1825010, 2853652, 3339380, 3567065, 3650020, 7134130, 7847543, 14268260, 15695086, 31390172, 39237715, 78475430, 156950860]

約数ペア:

[(1, 156950860), (2, 78475430), (4, 39237715), (5, 31390172), (10, 15695086), (11, 14268260), (20, 7847543), (22, 7134130), (43, 3650020), (44, 3567065), (47, 3339380), (55, 2853652), (86, 1825010), (94, 1669690), (110, 1426826), (172, 912505), (188, 834845), (215, 730004), (220, 713413), (235, 667876), (353, 444620), (430, 365002), (470, 333938), (473, 331820), (517, 303580), (706, 222310), (860, 182501), (940, 166969), (946, 165910), (1034, 151790), (1412, 111155), (1765, 88924), (1892, 82955), (2021, 77660), (2068, 75895), (2365, 66364), (2585, 60716), (3530, 44462), (3883, 40420), (4042, 38830), (4730, 33182), (5170, 30358), (7060, 22231), (7766, 20210), (8084, 19415), (9460, 16591), (10105, 15532), (10340, 15179)]