6909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 14137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 811, 852, 1065, 1420, 1622, 1704, 2130, 2433, 2840, 3244, 4055, 4260, 4866, 6488, 8110, 8520, 9732, 12165, 16220, 19464, 24330, 32440, 48660, 57581, 97320, 115162, 172743, 230324, 287905, 345486, 460648, 575810, 690972, 863715, 1151620, 1381944, 1727430, 2303240, 3454860, 6909720]

約数ペア:

[(1, 6909720), (2, 3454860), (3, 2303240), (4, 1727430), (5, 1381944), (6, 1151620), (8, 863715), (10, 690972), (12, 575810), (15, 460648), (20, 345486), (24, 287905), (30, 230324), (40, 172743), (60, 115162), (71, 97320), (120, 57581), (142, 48660), (213, 32440), (284, 24330), (355, 19464), (426, 16220), (568, 12165), (710, 9732), (811, 8520), (852, 8110), (1065, 6488), (1420, 4866), (1622, 4260), (1704, 4055), (2130, 3244), (2433, 2840)]