90498380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10597}}^1$

素因数の和:10674

約数の個数: 48

約数和(自身を含む): 220777536

約数和(自身を除く): 130279156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10597, 21194, 42388, 52985, 74179, 105970, 148358, 211940, 296716, 370895, 646417, 741790, 1292834, 1483580, 2585668, 3232085, 4524919, 6464170, 9049838, 12928340, 18099676, 22624595, 45249190, 90498380]

約数ペア:

[(1, 90498380), (2, 45249190), (4, 22624595), (5, 18099676), (7, 12928340), (10, 9049838), (14, 6464170), (20, 4524919), (28, 3232085), (35, 2585668), (61, 1483580), (70, 1292834), (122, 741790), (140, 646417), (244, 370895), (305, 296716), (427, 211940), (610, 148358), (854, 105970), (1220, 74179), (1708, 52985), (2135, 42388), (4270, 21194), (8540, 10597)]