8439060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 27482112

約数和(自身を除く): 19043052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 283, 284, 355, 420, 426, 497, 566, 710, 849, 852, 994, 1065, 1132, 1415, 1420, 1491, 1698, 1981, 1988, 2130, 2485, 2830, 2982, 3396, 3962, 4245, 4260, 4970, 5660, 5943, 5964, 7455, 7924, 8490, 9905, 9940, 11886, 14910, 16980, 19810, 20093, 23772, 29715, 29820, 39620, 40186, 59430, 60279, 80372, 100465, 118860, 120558, 140651, 200930, 241116, 281302, 301395, 401860, 421953, 562604, 602790, 703255, 843906, 1205580, 1406510, 1687812, 2109765, 2813020, 4219530, 8439060]

約数ペア:

[(1, 8439060), (2, 4219530), (3, 2813020), (4, 2109765), (5, 1687812), (6, 1406510), (7, 1205580), (10, 843906), (12, 703255), (14, 602790), (15, 562604), (20, 421953), (21, 401860), (28, 301395), (30, 281302), (35, 241116), (42, 200930), (60, 140651), (70, 120558), (71, 118860), (84, 100465), (105, 80372), (140, 60279), (142, 59430), (210, 40186), (213, 39620), (283, 29820), (284, 29715), (355, 23772), (420, 20093), (426, 19810), (497, 16980), (566, 14910), (710, 11886), (849, 9940), (852, 9905), (994, 8490), (1065, 7924), (1132, 7455), (1415, 5964), (1420, 5943), (1491, 5660), (1698, 4970), (1981, 4260), (1988, 4245), (2130, 3962), (2485, 3396), (2830, 2982)]