71942220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57097}}^1$

素因数の和:57119

約数の個数: 72

約数和(自身を含む): 249404064

約数和(自身を除く): 177461844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57097, 114194, 171291, 228388, 285485, 342582, 399679, 513873, 570970, 685164, 799358, 856455, 1027746, 1141940, 1199037, 1598716, 1712910, 1998395, 2055492, 2398074, 2569365, 3425820, 3597111, 3996790, 4796148, 5138730, 5995185, 7194222, 7993580, 10277460, 11990370, 14388444, 17985555, 23980740, 35971110, 71942220]

約数ペア:

[(1, 71942220), (2, 35971110), (3, 23980740), (4, 17985555), (5, 14388444), (6, 11990370), (7, 10277460), (9, 7993580), (10, 7194222), (12, 5995185), (14, 5138730), (15, 4796148), (18, 3996790), (20, 3597111), (21, 3425820), (28, 2569365), (30, 2398074), (35, 2055492), (36, 1998395), (42, 1712910), (45, 1598716), (60, 1199037), (63, 1141940), (70, 1027746), (84, 856455), (90, 799358), (105, 685164), (126, 570970), (140, 513873), (180, 399679), (210, 342582), (252, 285485), (315, 228388), (420, 171291), (630, 114194), (1260, 57097)]