66005860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 153280512

約数和(自身を除く): 87274652

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 47, 71, 86, 92, 94, 115, 142, 172, 188, 215, 230, 235, 284, 355, 430, 460, 470, 710, 860, 940, 989, 1081, 1420, 1633, 1978, 2021, 2162, 3053, 3266, 3337, 3956, 4042, 4324, 4945, 5405, 6106, 6532, 6674, 8084, 8165, 9890, 10105, 10810, 12212, 13348, 15265, 16330, 16685, 19780, 20210, 21620, 30530, 32660, 33370, 40420, 46483, 61060, 66740, 70219, 76751, 92966, 140438, 143491, 153502, 185932, 232415, 280876, 286982, 307004, 351095, 383755, 464830, 573964, 702190, 717455, 767510, 929660, 1404380, 1434910, 1535020, 2869820, 3300293, 6600586, 13201172, 16501465, 33002930, 66005860]

約数ペア:

[(1, 66005860), (2, 33002930), (4, 16501465), (5, 13201172), (10, 6600586), (20, 3300293), (23, 2869820), (43, 1535020), (46, 1434910), (47, 1404380), (71, 929660), (86, 767510), (92, 717455), (94, 702190), (115, 573964), (142, 464830), (172, 383755), (188, 351095), (215, 307004), (230, 286982), (235, 280876), (284, 232415), (355, 185932), (430, 153502), (460, 143491), (470, 140438), (710, 92966), (860, 76751), (940, 70219), (989, 66740), (1081, 61060), (1420, 46483), (1633, 40420), (1978, 33370), (2021, 32660), (2162, 30530), (3053, 21620), (3266, 20210), (3337, 19780), (3956, 16685), (4042, 16330), (4324, 15265), (4945, 13348), (5405, 12212), (6106, 10810), (6532, 10105), (6674, 9890), (8084, 8165)]