181010620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1571}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 435230208

約数和(自身を除く): 254219588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1571, 1646, 3142, 3292, 4115, 5761, 6284, 7855, 8230, 10997, 11522, 15710, 16460, 21994, 23044, 28805, 31420, 43988, 54985, 57610, 109970, 115220, 219940, 1292933, 2585866, 5171732, 6464665, 9050531, 12929330, 18101062, 25858660, 36202124, 45252655, 90505310, 181010620]

約数ペア:

[(1, 181010620), (2, 90505310), (4, 45252655), (5, 36202124), (7, 25858660), (10, 18101062), (14, 12929330), (20, 9050531), (28, 6464665), (35, 5171732), (70, 2585866), (140, 1292933), (823, 219940), (1571, 115220), (1646, 109970), (3142, 57610), (3292, 54985), (4115, 43988), (5761, 31420), (6284, 28805), (7855, 23044), (8230, 21994), (10997, 16460), (11522, 15710)]