164650740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74167}}^1$

素因数の和:74216

約数の個数: 48

約数和(自身を含む): 473488512

約数和(自身を除く): 308837772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 74167, 148334, 222501, 296668, 370835, 445002, 741670, 890004, 1112505, 1483340, 2225010, 2744179, 4450020, 5488358, 8232537, 10976716, 13720895, 16465074, 27441790, 32930148, 41162685, 54883580, 82325370, 164650740]

約数ペア:

[(1, 164650740), (2, 82325370), (3, 54883580), (4, 41162685), (5, 32930148), (6, 27441790), (10, 16465074), (12, 13720895), (15, 10976716), (20, 8232537), (30, 5488358), (37, 4450020), (60, 2744179), (74, 2225010), (111, 1483340), (148, 1112505), (185, 890004), (222, 741670), (370, 445002), (444, 370835), (555, 296668), (740, 222501), (1110, 148334), (2220, 74167)]