753670680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12729

約数の個数: 128

約数和(自身を含む): 2620615680

約数和(自身を除く): 1866945000

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, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 12637, 14910, 19880, 25274, 29820, 37911, 50548, 59640, 63185, 75822, 88459, 101096, 126370, 151644, 176918, 189555, 252740, 265377, 303288, 353836, 379110, 442295, 505480, 530754, 707672, 758220, 884590, 897227, 1061508, 1326885, 1516440, 1769180, 1794454, 2123016, 2653770, 2691681, 3538360, 3588908, 4486135, 5307540, 5383362, 6280589, 7177816, 8972270, 10615080, 10766724, 12561178, 13458405, 17944540, 18841767, 21533448, 25122356, 26916810, 31402945, 35889080, 37683534, 50244712, 53833620, 62805890, 75367068, 94208835, 107667240, 125611780, 150734136, 188417670, 251223560, 376835340, 753670680]

約数ペア:

[(1, 753670680), (2, 376835340), (3, 251223560), (4, 188417670), (5, 150734136), (6, 125611780), (7, 107667240), (8, 94208835), (10, 75367068), (12, 62805890), (14, 53833620), (15, 50244712), (20, 37683534), (21, 35889080), (24, 31402945), (28, 26916810), (30, 25122356), (35, 21533448), (40, 18841767), (42, 17944540), (56, 13458405), (60, 12561178), (70, 10766724), (71, 10615080), (84, 8972270), (105, 7177816), (120, 6280589), (140, 5383362), (142, 5307540), (168, 4486135), (210, 3588908), (213, 3538360), (280, 2691681), (284, 2653770), (355, 2123016), (420, 1794454), (426, 1769180), (497, 1516440), (568, 1326885), (710, 1061508), (840, 897227), (852, 884590), (994, 758220), (1065, 707672), (1420, 530754), (1491, 505480), (1704, 442295), (1988, 379110), (2130, 353836), (2485, 303288), (2840, 265377), (2982, 252740), (3976, 189555), (4260, 176918), (4970, 151644), (5964, 126370), (7455, 101096), (8520, 88459), (9940, 75822), (11928, 63185), (12637, 59640), (14910, 50548), (19880, 37911), (25274, 29820)]