71455860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56711}}^1$

素因数の和:56733

約数の個数: 72

約数和(自身を含む): 247718016

約数和(自身を除く): 176262156

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, 56711, 113422, 170133, 226844, 283555, 340266, 396977, 510399, 567110, 680532, 793954, 850665, 1020798, 1134220, 1190931, 1587908, 1701330, 1984885, 2041596, 2381862, 2551995, 3402660, 3572793, 3969770, 4763724, 5103990, 5954655, 7145586, 7939540, 10207980, 11909310, 14291172, 17863965, 23818620, 35727930, 71455860]

約数ペア:

[(1, 71455860), (2, 35727930), (3, 23818620), (4, 17863965), (5, 14291172), (6, 11909310), (7, 10207980), (9, 7939540), (10, 7145586), (12, 5954655), (14, 5103990), (15, 4763724), (18, 3969770), (20, 3572793), (21, 3402660), (28, 2551995), (30, 2381862), (35, 2041596), (36, 1984885), (42, 1701330), (45, 1587908), (60, 1190931), (63, 1134220), (70, 1020798), (84, 850665), (90, 793954), (105, 680532), (126, 567110), (140, 510399), (180, 396977), (210, 340266), (252, 283555), (315, 226844), (420, 170133), (630, 113422), (1260, 56711)]