68428620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29243}}^1$

素因数の和:29271

約数の個数: 72

約数和(自身を含む): 223541136

約数和(自身を除く): 155112516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29243, 58486, 87729, 116972, 146215, 175458, 263187, 292430, 350916, 380159, 438645, 526374, 584860, 760318, 877290, 1052748, 1140477, 1315935, 1520636, 1754580, 1900795, 2280954, 2631870, 3421431, 3801590, 4561908, 5263740, 5702385, 6842862, 7603180, 11404770, 13685724, 17107155, 22809540, 34214310, 68428620]

約数ペア:

[(1, 68428620), (2, 34214310), (3, 22809540), (4, 17107155), (5, 13685724), (6, 11404770), (9, 7603180), (10, 6842862), (12, 5702385), (13, 5263740), (15, 4561908), (18, 3801590), (20, 3421431), (26, 2631870), (30, 2280954), (36, 1900795), (39, 1754580), (45, 1520636), (52, 1315935), (60, 1140477), (65, 1052748), (78, 877290), (90, 760318), (117, 584860), (130, 526374), (156, 438645), (180, 380159), (195, 350916), (234, 292430), (260, 263187), (390, 175458), (468, 146215), (585, 116972), (780, 87729), (1170, 58486), (2340, 29243)]