142423430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1619}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 128181370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 1619, 2315, 3238, 4630, 8095, 8797, 16190, 17594, 30761, 43985, 61522, 87970, 153805, 307610, 749597, 1499194, 3747985, 7495970, 14242343, 28484686, 71211715, 142423430]

約数ペア:

[(1, 142423430), (2, 71211715), (5, 28484686), (10, 14242343), (19, 7495970), (38, 3747985), (95, 1499194), (190, 749597), (463, 307610), (926, 153805), (1619, 87970), (2315, 61522), (3238, 43985), (4630, 30761), (8095, 17594), (8797, 16190)]