87929380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57097}}^1$

素因数の和:57124

約数の個数: 48

約数和(自身を含む): 230219136

約数和(自身を除く): 142289756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 57097, 114194, 228388, 285485, 399679, 570970, 628067, 799358, 1141940, 1256134, 1598716, 1998395, 2512268, 3140335, 3996790, 4396469, 6280670, 7993580, 8792938, 12561340, 17585876, 21982345, 43964690, 87929380]

約数ペア:

[(1, 87929380), (2, 43964690), (4, 21982345), (5, 17585876), (7, 12561340), (10, 8792938), (11, 7993580), (14, 6280670), (20, 4396469), (22, 3996790), (28, 3140335), (35, 2512268), (44, 1998395), (55, 1598716), (70, 1256134), (77, 1141940), (110, 799358), (140, 628067), (154, 570970), (220, 399679), (308, 285485), (385, 228388), (770, 114194), (1540, 57097)]