71828220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25471}}^1$

素因数の和:25530

約数の個数: 48

約数和(自身を含む): 205406208

約数和(自身を除く): 133577988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25471, 50942, 76413, 101884, 127355, 152826, 254710, 305652, 382065, 509420, 764130, 1197137, 1528260, 2394274, 3591411, 4788548, 5985685, 7182822, 11971370, 14365644, 17957055, 23942740, 35914110, 71828220]

約数ペア:

[(1, 71828220), (2, 35914110), (3, 23942740), (4, 17957055), (5, 14365644), (6, 11971370), (10, 7182822), (12, 5985685), (15, 4788548), (20, 3591411), (30, 2394274), (47, 1528260), (60, 1197137), (94, 764130), (141, 509420), (188, 382065), (235, 305652), (282, 254710), (470, 152826), (564, 127355), (705, 101884), (940, 76413), (1410, 50942), (2820, 25471)]