39069660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 129505824

約数和(自身を除く): 90436164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 137, 140, 147, 194, 196, 210, 245, 274, 291, 294, 388, 411, 420, 485, 490, 548, 582, 588, 679, 685, 735, 822, 959, 970, 980, 1164, 1358, 1370, 1455, 1470, 1644, 1918, 1940, 2037, 2055, 2716, 2740, 2877, 2910, 2940, 3395, 3836, 4074, 4110, 4753, 4795, 5754, 5820, 6713, 6790, 8148, 8220, 9506, 9590, 10185, 11508, 13289, 13426, 13580, 14259, 14385, 19012, 19180, 20139, 20370, 23765, 26578, 26852, 28518, 28770, 33565, 39867, 40278, 40740, 47530, 53156, 57036, 57540, 66445, 67130, 71295, 79734, 80556, 93023, 95060, 100695, 132890, 134260, 142590, 159468, 186046, 199335, 201390, 265780, 279069, 285180, 372092, 398670, 402780, 465115, 558138, 651161, 797340, 930230, 1116276, 1302322, 1395345, 1860460, 1953483, 2604644, 2790690, 3255805, 3906966, 5581380, 6511610, 7813932, 9767415, 13023220, 19534830, 39069660]

約数ペア:

[(1, 39069660), (2, 19534830), (3, 13023220), (4, 9767415), (5, 7813932), (6, 6511610), (7, 5581380), (10, 3906966), (12, 3255805), (14, 2790690), (15, 2604644), (20, 1953483), (21, 1860460), (28, 1395345), (30, 1302322), (35, 1116276), (42, 930230), (49, 797340), (60, 651161), (70, 558138), (84, 465115), (97, 402780), (98, 398670), (105, 372092), (137, 285180), (140, 279069), (147, 265780), (194, 201390), (196, 199335), (210, 186046), (245, 159468), (274, 142590), (291, 134260), (294, 132890), (388, 100695), (411, 95060), (420, 93023), (485, 80556), (490, 79734), (548, 71295), (582, 67130), (588, 66445), (679, 57540), (685, 57036), (735, 53156), (822, 47530), (959, 40740), (970, 40278), (980, 39867), (1164, 33565), (1358, 28770), (1370, 28518), (1455, 26852), (1470, 26578), (1644, 23765), (1918, 20370), (1940, 20139), (2037, 19180), (2055, 19012), (2716, 14385), (2740, 14259), (2877, 13580), (2910, 13426), (2940, 13289), (3395, 11508), (3836, 10185), (4074, 9590), (4110, 9506), (4753, 8220), (4795, 8148), (5754, 6790), (5820, 6713)]