68542740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18133}}^1$

素因数の和:18158

約数の個数: 96

約数和(自身を含む): 243720960

約数和(自身を除く): 175178220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18133, 36266, 54399, 72532, 90665, 108798, 126931, 163197, 181330, 217596, 253862, 271995, 326394, 362660, 380793, 489591, 507724, 543990, 634655, 652788, 761586, 815985, 979182, 1087980, 1142379, 1269310, 1523172, 1631970, 1903965, 1958364, 2284758, 2447955, 2538620, 3263940, 3427137, 3807930, 4569516, 4895910, 5711895, 6854274, 7615860, 9791820, 11423790, 13708548, 17135685, 22847580, 34271370, 68542740]

約数ペア:

[(1, 68542740), (2, 34271370), (3, 22847580), (4, 17135685), (5, 13708548), (6, 11423790), (7, 9791820), (9, 7615860), (10, 6854274), (12, 5711895), (14, 4895910), (15, 4569516), (18, 3807930), (20, 3427137), (21, 3263940), (27, 2538620), (28, 2447955), (30, 2284758), (35, 1958364), (36, 1903965), (42, 1631970), (45, 1523172), (54, 1269310), (60, 1142379), (63, 1087980), (70, 979182), (84, 815985), (90, 761586), (105, 652788), (108, 634655), (126, 543990), (135, 507724), (140, 489591), (180, 380793), (189, 362660), (210, 326394), (252, 271995), (270, 253862), (315, 217596), (378, 181330), (420, 163197), (540, 126931), (630, 108798), (756, 90665), (945, 72532), (1260, 54399), (1890, 36266), (3780, 18133)]