1748902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1217}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 5023928448

約数和(自身を除く): 3275026428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 557, 645, 860, 1114, 1217, 1290, 1671, 2228, 2434, 2580, 2785, 3342, 3651, 4868, 5570, 6085, 6684, 7302, 8355, 11140, 12170, 14604, 16710, 18255, 23951, 24340, 33420, 36510, 47902, 52331, 71853, 73020, 95804, 104662, 119755, 143706, 156993, 209324, 239510, 261655, 287412, 313986, 359265, 479020, 523310, 627972, 677869, 718530, 784965, 1046620, 1355738, 1437060, 1569930, 2033607, 2711476, 3139860, 3389345, 4067214, 6778690, 8134428, 10168035, 13557380, 20336070, 29148367, 40672140, 58296734, 87445101, 116593468, 145741835, 174890202, 291483670, 349780404, 437225505, 582967340, 874451010, 1748902020]

約数ペア:

[(1, 1748902020), (2, 874451010), (3, 582967340), (4, 437225505), (5, 349780404), (6, 291483670), (10, 174890202), (12, 145741835), (15, 116593468), (20, 87445101), (30, 58296734), (43, 40672140), (60, 29148367), (86, 20336070), (129, 13557380), (172, 10168035), (215, 8134428), (258, 6778690), (430, 4067214), (516, 3389345), (557, 3139860), (645, 2711476), (860, 2033607), (1114, 1569930), (1217, 1437060), (1290, 1355738), (1671, 1046620), (2228, 784965), (2434, 718530), (2580, 677869), (2785, 627972), (3342, 523310), (3651, 479020), (4868, 359265), (5570, 313986), (6085, 287412), (6684, 261655), (7302, 239510), (8355, 209324), (11140, 156993), (12170, 143706), (14604, 119755), (16710, 104662), (18255, 95804), (23951, 73020), (24340, 71853), (33420, 52331), (36510, 47902)]