73774680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 256711680

約数和(自身を除く): 182937000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1237, 1420, 1491, 1704, 1988, 2130, 2474, 2485, 2840, 2982, 3711, 3976, 4260, 4948, 4970, 5964, 6185, 7422, 7455, 8520, 8659, 9896, 9940, 11928, 12370, 14844, 14910, 17318, 18555, 19880, 24740, 25977, 29688, 29820, 34636, 37110, 43295, 49480, 51954, 59640, 69272, 74220, 86590, 87827, 103908, 129885, 148440, 173180, 175654, 207816, 259770, 263481, 346360, 351308, 439135, 519540, 526962, 614789, 702616, 878270, 1039080, 1053924, 1229578, 1317405, 1756540, 1844367, 2107848, 2459156, 2634810, 3073945, 3513080, 3688734, 4918312, 5269620, 6147890, 7377468, 9221835, 10539240, 12295780, 14754936, 18443670, 24591560, 36887340, 73774680]

約数ペア:

[(1, 73774680), (2, 36887340), (3, 24591560), (4, 18443670), (5, 14754936), (6, 12295780), (7, 10539240), (8, 9221835), (10, 7377468), (12, 6147890), (14, 5269620), (15, 4918312), (20, 3688734), (21, 3513080), (24, 3073945), (28, 2634810), (30, 2459156), (35, 2107848), (40, 1844367), (42, 1756540), (56, 1317405), (60, 1229578), (70, 1053924), (71, 1039080), (84, 878270), (105, 702616), (120, 614789), (140, 526962), (142, 519540), (168, 439135), (210, 351308), (213, 346360), (280, 263481), (284, 259770), (355, 207816), (420, 175654), (426, 173180), (497, 148440), (568, 129885), (710, 103908), (840, 87827), (852, 86590), (994, 74220), (1065, 69272), (1237, 59640), (1420, 51954), (1491, 49480), (1704, 43295), (1988, 37110), (2130, 34636), (2474, 29820), (2485, 29688), (2840, 25977), (2982, 24740), (3711, 19880), (3976, 18555), (4260, 17318), (4948, 14910), (4970, 14844), (5964, 12370), (6185, 11928), (7422, 9940), (7455, 9896), (8520, 8659)]