70299080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 170087040

約数和(自身を除く): 99787960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 1543, 2278, 2680, 3086, 4556, 5695, 6172, 7715, 9112, 11390, 12344, 15430, 22780, 26231, 30860, 45560, 52462, 61720, 103381, 104924, 131155, 206762, 209848, 262310, 413524, 516905, 524620, 827048, 1033810, 1049240, 1757477, 2067620, 3514954, 4135240, 7029908, 8787385, 14059816, 17574770, 35149540, 70299080]

約数ペア:

[(1, 70299080), (2, 35149540), (4, 17574770), (5, 14059816), (8, 8787385), (10, 7029908), (17, 4135240), (20, 3514954), (34, 2067620), (40, 1757477), (67, 1049240), (68, 1033810), (85, 827048), (134, 524620), (136, 516905), (170, 413524), (268, 262310), (335, 209848), (340, 206762), (536, 131155), (670, 104924), (680, 103381), (1139, 61720), (1340, 52462), (1543, 45560), (2278, 30860), (2680, 26231), (3086, 22780), (4556, 15430), (5695, 12344), (6172, 11390), (7715, 9112)]