67771970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1259}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 71936830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1259, 1538, 2518, 3845, 5383, 6295, 7690, 8813, 10766, 12590, 17626, 26915, 44065, 53830, 88130, 968171, 1936342, 4840855, 6777197, 9681710, 13554394, 33885985, 67771970]

約数ペア:

[(1, 67771970), (2, 33885985), (5, 13554394), (7, 9681710), (10, 6777197), (14, 4840855), (35, 1936342), (70, 968171), (769, 88130), (1259, 53830), (1538, 44065), (2518, 26915), (3845, 17626), (5383, 12590), (6295, 10766), (7690, 8813)]