7814940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 18312420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 809, 966, 1380, 1610, 1618, 1932, 2415, 2427, 3220, 3236, 4045, 4830, 4854, 5663, 8090, 9660, 9708, 11326, 12135, 16180, 16989, 18607, 22652, 24270, 28315, 33978, 37214, 48540, 55821, 56630, 67956, 74428, 84945, 93035, 111642, 113260, 130249, 169890, 186070, 223284, 260498, 279105, 339780, 372140, 390747, 520996, 558210, 651245, 781494, 1116420, 1302490, 1562988, 1953735, 2604980, 3907470, 7814940]

約数ペア:

[(1, 7814940), (2, 3907470), (3, 2604980), (4, 1953735), (5, 1562988), (6, 1302490), (7, 1116420), (10, 781494), (12, 651245), (14, 558210), (15, 520996), (20, 390747), (21, 372140), (23, 339780), (28, 279105), (30, 260498), (35, 223284), (42, 186070), (46, 169890), (60, 130249), (69, 113260), (70, 111642), (84, 93035), (92, 84945), (105, 74428), (115, 67956), (138, 56630), (140, 55821), (161, 48540), (210, 37214), (230, 33978), (276, 28315), (322, 24270), (345, 22652), (420, 18607), (460, 16989), (483, 16180), (644, 12135), (690, 11326), (805, 9708), (809, 9660), (966, 8090), (1380, 5663), (1610, 4854), (1618, 4830), (1932, 4045), (2415, 3236), (2427, 3220)]