3281621420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30013}}^1$

素因数の和:30111

約数の個数: 96

約数和(自身を含む): 8713184256

約数和(自身を除く): 5431562836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 30013, 54670, 60026, 109340, 120052, 150065, 210091, 300130, 330143, 420182, 600260, 660286, 840364, 1050455, 1320572, 1650715, 2100910, 2130923, 2311001, 3301430, 4201820, 4261846, 4622002, 6602860, 8523692, 9244004, 10654615, 11555005, 14916461, 21309230, 23110010, 23440153, 29832922, 42618460, 46220020, 46880306, 59665844, 74582305, 93760612, 117200765, 149164610, 164081071, 234401530, 298329220, 328162142, 468803060, 656324284, 820405355, 1640810710, 3281621420]

約数ペア:

[(1, 3281621420), (2, 1640810710), (4, 820405355), (5, 656324284), (7, 468803060), (10, 328162142), (11, 298329220), (14, 234401530), (20, 164081071), (22, 149164610), (28, 117200765), (35, 93760612), (44, 74582305), (55, 59665844), (70, 46880306), (71, 46220020), (77, 42618460), (110, 29832922), (140, 23440153), (142, 23110010), (154, 21309230), (220, 14916461), (284, 11555005), (308, 10654615), (355, 9244004), (385, 8523692), (497, 6602860), (710, 4622002), (770, 4261846), (781, 4201820), (994, 3301430), (1420, 2311001), (1540, 2130923), (1562, 2100910), (1988, 1650715), (2485, 1320572), (3124, 1050455), (3905, 840364), (4970, 660286), (5467, 600260), (7810, 420182), (9940, 330143), (10934, 300130), (15620, 210091), (21868, 150065), (27335, 120052), (30013, 109340), (54670, 60026)]