108921540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19981

約数の個数: 96

約数和(自身を含む): 375379200

約数和(自身を除く): 266457660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 199490, 239388, 259337, 279286, 299235, 398980, 418929, 518674, 558572, 598470, 698215, 778011, 837858, 1037348, 1196940, 1296685, 1396430, 1556022, 1675716, 1815359, 2094645, 2593370, 2792860, 3112044, 3630718, 3890055, 4189290, 5186740, 5446077, 7261436, 7780110, 8378580, 9076795, 10892154, 15560220, 18153590, 21784308, 27230385, 36307180, 54460770, 108921540]

約数ペア:

[(1, 108921540), (2, 54460770), (3, 36307180), (4, 27230385), (5, 21784308), (6, 18153590), (7, 15560220), (10, 10892154), (12, 9076795), (13, 8378580), (14, 7780110), (15, 7261436), (20, 5446077), (21, 5186740), (26, 4189290), (28, 3890055), (30, 3630718), (35, 3112044), (39, 2792860), (42, 2593370), (52, 2094645), (60, 1815359), (65, 1675716), (70, 1556022), (78, 1396430), (84, 1296685), (91, 1196940), (105, 1037348), (130, 837858), (140, 778011), (156, 698215), (182, 598470), (195, 558572), (210, 518674), (260, 418929), (273, 398980), (364, 299235), (390, 279286), (420, 259337), (455, 239388), (546, 199490), (780, 139643), (910, 119694), (1092, 99745), (1365, 79796), (1820, 59847), (2730, 39898), (5460, 19949)]