143999940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6541

約数の個数: 96

約数和(自身を含む): 469566720

約数和(自身を除く): 325566780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 6469, 7420, 11130, 12938, 19407, 22260, 25876, 32345, 38814, 45283, 64690, 77628, 90566, 97035, 129380, 135849, 181132, 194070, 226415, 271698, 342857, 388140, 452830, 543396, 679245, 685714, 905660, 1028571, 1358490, 1371428, 1714285, 2057142, 2399999, 2716980, 3428570, 4114284, 4799998, 5142855, 6857140, 7199997, 9599996, 10285710, 11999995, 14399994, 20571420, 23999990, 28799988, 35999985, 47999980, 71999970, 143999940]

約数ペア:

[(1, 143999940), (2, 71999970), (3, 47999980), (4, 35999985), (5, 28799988), (6, 23999990), (7, 20571420), (10, 14399994), (12, 11999995), (14, 10285710), (15, 9599996), (20, 7199997), (21, 6857140), (28, 5142855), (30, 4799998), (35, 4114284), (42, 3428570), (53, 2716980), (60, 2399999), (70, 2057142), (84, 1714285), (105, 1371428), (106, 1358490), (140, 1028571), (159, 905660), (210, 685714), (212, 679245), (265, 543396), (318, 452830), (371, 388140), (420, 342857), (530, 271698), (636, 226415), (742, 194070), (795, 181132), (1060, 135849), (1113, 129380), (1484, 97035), (1590, 90566), (1855, 77628), (2226, 64690), (3180, 45283), (3710, 38814), (4452, 32345), (5565, 25876), (6469, 22260), (7420, 19407), (11130, 12938)]