142181340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 467806752

約数和(自身を除く): 325625412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 353, 411, 420, 490, 548, 588, 685, 706, 735, 822, 959, 980, 1059, 1370, 1412, 1470, 1644, 1765, 1918, 2055, 2118, 2471, 2740, 2877, 2940, 3530, 3836, 4110, 4236, 4795, 4942, 5295, 5754, 6713, 7060, 7413, 8220, 9590, 9884, 10590, 11508, 12355, 13426, 14385, 14826, 17297, 19180, 20139, 21180, 24710, 26852, 28770, 29652, 33565, 34594, 37065, 40278, 48361, 49420, 51891, 57540, 67130, 69188, 74130, 80556, 86485, 96722, 100695, 103782, 134260, 145083, 148260, 172970, 193444, 201390, 207564, 241805, 259455, 290166, 338527, 345940, 402780, 483610, 518910, 580332, 677054, 725415, 967220, 1015581, 1037820, 1354108, 1450830, 1692635, 2031162, 2369689, 2901660, 3385270, 4062324, 4739378, 5077905, 6770540, 7109067, 9478756, 10155810, 11848445, 14218134, 20311620, 23696890, 28436268, 35545335, 47393780, 71090670, 142181340]

約数ペア:

[(1, 142181340), (2, 71090670), (3, 47393780), (4, 35545335), (5, 28436268), (6, 23696890), (7, 20311620), (10, 14218134), (12, 11848445), (14, 10155810), (15, 9478756), (20, 7109067), (21, 6770540), (28, 5077905), (30, 4739378), (35, 4062324), (42, 3385270), (49, 2901660), (60, 2369689), (70, 2031162), (84, 1692635), (98, 1450830), (105, 1354108), (137, 1037820), (140, 1015581), (147, 967220), (196, 725415), (210, 677054), (245, 580332), (274, 518910), (294, 483610), (353, 402780), (411, 345940), (420, 338527), (490, 290166), (548, 259455), (588, 241805), (685, 207564), (706, 201390), (735, 193444), (822, 172970), (959, 148260), (980, 145083), (1059, 134260), (1370, 103782), (1412, 100695), (1470, 96722), (1644, 86485), (1765, 80556), (1918, 74130), (2055, 69188), (2118, 67130), (2471, 57540), (2740, 51891), (2877, 49420), (2940, 48361), (3530, 40278), (3836, 37065), (4110, 34594), (4236, 33565), (4795, 29652), (4942, 28770), (5295, 26852), (5754, 24710), (6713, 21180), (7060, 20139), (7413, 19180), (8220, 17297), (9590, 14826), (9884, 14385), (10590, 13426), (11508, 12355)]