84816340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1061}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 204107904

約数和(自身を除く): 119291564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1061, 1142, 2122, 2284, 2855, 3997, 4244, 5305, 5710, 7427, 7994, 10610, 11420, 14854, 15988, 19985, 21220, 29708, 37135, 39970, 74270, 79940, 148540, 605831, 1211662, 2423324, 3029155, 4240817, 6058310, 8481634, 12116620, 16963268, 21204085, 42408170, 84816340]

約数ペア:

[(1, 84816340), (2, 42408170), (4, 21204085), (5, 16963268), (7, 12116620), (10, 8481634), (14, 6058310), (20, 4240817), (28, 3029155), (35, 2423324), (70, 1211662), (140, 605831), (571, 148540), (1061, 79940), (1142, 74270), (2122, 39970), (2284, 37135), (2855, 29708), (3997, 21220), (4244, 19985), (5305, 15988), (5710, 14854), (7427, 11420), (7994, 10610)]