9160520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 21870000

約数和(自身を除く): 12709480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 149, 212, 232, 265, 290, 298, 424, 530, 580, 596, 745, 1060, 1160, 1192, 1490, 1537, 2120, 2980, 3074, 4321, 5960, 6148, 7685, 7897, 8642, 12296, 15370, 15794, 17284, 21605, 30740, 31588, 34568, 39485, 43210, 61480, 63176, 78970, 86420, 157940, 172840, 229013, 315880, 458026, 916052, 1145065, 1832104, 2290130, 4580260, 9160520]

約数ペア:

[(1, 9160520), (2, 4580260), (4, 2290130), (5, 1832104), (8, 1145065), (10, 916052), (20, 458026), (29, 315880), (40, 229013), (53, 172840), (58, 157940), (106, 86420), (116, 78970), (145, 63176), (149, 61480), (212, 43210), (232, 39485), (265, 34568), (290, 31588), (298, 30740), (424, 21605), (530, 17284), (580, 15794), (596, 15370), (745, 12296), (1060, 8642), (1160, 7897), (1192, 7685), (1490, 6148), (1537, 5960), (2120, 4321), (2980, 3074)]