42765240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 149760000

約数和(自身を除く): 106994760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1039, 1176, 1372, 1470, 1715, 1960, 2058, 2078, 2744, 2940, 3117, 3430, 4116, 4156, 5145, 5195, 5880, 6234, 6860, 7273, 8232, 8312, 10290, 10390, 12468, 13720, 14546, 15585, 20580, 20780, 21819, 24936, 29092, 31170, 36365, 41160, 41560, 43638, 50911, 58184, 62340, 72730, 87276, 101822, 109095, 124680, 145460, 152733, 174552, 203644, 218190, 254555, 290920, 305466, 356377, 407288, 436380, 509110, 610932, 712754, 763665, 872760, 1018220, 1069131, 1221864, 1425508, 1527330, 1781885, 2036440, 2138262, 2851016, 3054660, 3563770, 4276524, 5345655, 6109320, 7127540, 8553048, 10691310, 14255080, 21382620, 42765240]

約数ペア:

[(1, 42765240), (2, 21382620), (3, 14255080), (4, 10691310), (5, 8553048), (6, 7127540), (7, 6109320), (8, 5345655), (10, 4276524), (12, 3563770), (14, 3054660), (15, 2851016), (20, 2138262), (21, 2036440), (24, 1781885), (28, 1527330), (30, 1425508), (35, 1221864), (40, 1069131), (42, 1018220), (49, 872760), (56, 763665), (60, 712754), (70, 610932), (84, 509110), (98, 436380), (105, 407288), (120, 356377), (140, 305466), (147, 290920), (168, 254555), (196, 218190), (210, 203644), (245, 174552), (280, 152733), (294, 145460), (343, 124680), (392, 109095), (420, 101822), (490, 87276), (588, 72730), (686, 62340), (735, 58184), (840, 50911), (980, 43638), (1029, 41560), (1039, 41160), (1176, 36365), (1372, 31170), (1470, 29092), (1715, 24936), (1960, 21819), (2058, 20780), (2078, 20580), (2744, 15585), (2940, 14546), (3117, 13720), (3430, 12468), (4116, 10390), (4156, 10290), (5145, 8312), (5195, 8232), (5880, 7273), (6234, 6860)]