140919660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 493985856

約数和(自身を除く): 353066196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1153, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2306, 2716, 2910, 3395, 3459, 3492, 4074, 4365, 4612, 5765, 5820, 6111, 6790, 6918, 8071, 8148, 8730, 10185, 10377, 11530, 12222, 13580, 13836, 16142, 17295, 17460, 20370, 20754, 23060, 24213, 24444, 30555, 32284, 34590, 40355, 40740, 41508, 48426, 51885, 61110, 69180, 72639, 80710, 96852, 103770, 111841, 121065, 122220, 145278, 161420, 207540, 223682, 242130, 290556, 335523, 363195, 447364, 484260, 559205, 671046, 726390, 782887, 1006569, 1118410, 1342092, 1452780, 1565774, 1677615, 2013138, 2236820, 2348661, 3131548, 3355230, 3914435, 4026276, 4697322, 5032845, 6710460, 7045983, 7828870, 9394644, 10065690, 11743305, 14091966, 15657740, 20131380, 23486610, 28183932, 35229915, 46973220, 70459830, 140919660]

約数ペア:

[(1, 140919660), (2, 70459830), (3, 46973220), (4, 35229915), (5, 28183932), (6, 23486610), (7, 20131380), (9, 15657740), (10, 14091966), (12, 11743305), (14, 10065690), (15, 9394644), (18, 7828870), (20, 7045983), (21, 6710460), (28, 5032845), (30, 4697322), (35, 4026276), (36, 3914435), (42, 3355230), (45, 3131548), (60, 2348661), (63, 2236820), (70, 2013138), (84, 1677615), (90, 1565774), (97, 1452780), (105, 1342092), (126, 1118410), (140, 1006569), (180, 782887), (194, 726390), (210, 671046), (252, 559205), (291, 484260), (315, 447364), (388, 363195), (420, 335523), (485, 290556), (582, 242130), (630, 223682), (679, 207540), (873, 161420), (970, 145278), (1153, 122220), (1164, 121065), (1260, 111841), (1358, 103770), (1455, 96852), (1746, 80710), (1940, 72639), (2037, 69180), (2306, 61110), (2716, 51885), (2910, 48426), (3395, 41508), (3459, 40740), (3492, 40355), (4074, 34590), (4365, 32284), (4612, 30555), (5765, 24444), (5820, 24213), (6111, 23060), (6790, 20754), (6918, 20370), (8071, 17460), (8148, 17295), (8730, 16142), (10185, 13836), (10377, 13580), (11530, 12222)]