109690420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 290727360

約数和(自身を除く): 181036940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 49, 70, 76, 86, 95, 98, 133, 137, 140, 172, 190, 196, 215, 245, 266, 274, 301, 380, 430, 490, 532, 548, 602, 665, 685, 817, 860, 931, 959, 980, 1204, 1330, 1370, 1505, 1634, 1862, 1918, 2107, 2603, 2660, 2740, 3010, 3268, 3724, 3836, 4085, 4214, 4655, 4795, 5206, 5719, 5891, 6020, 6713, 8170, 8428, 9310, 9590, 10412, 10535, 11438, 11782, 13015, 13426, 16340, 18221, 18620, 19180, 21070, 22876, 23564, 26030, 26852, 28595, 29455, 33565, 36442, 40033, 41237, 42140, 52060, 57190, 58910, 67130, 72884, 80066, 82474, 91105, 111929, 114380, 117820, 127547, 134260, 160132, 164948, 182210, 200165, 206185, 223858, 255094, 288659, 364420, 400330, 412370, 447716, 510188, 559645, 577318, 637735, 783503, 800660, 824740, 1119290, 1154636, 1275470, 1443295, 1567006, 2238580, 2550940, 2886590, 3134012, 3917515, 5484521, 5773180, 7835030, 10969042, 15670060, 21938084, 27422605, 54845210, 109690420]

約数ペア:

[(1, 109690420), (2, 54845210), (4, 27422605), (5, 21938084), (7, 15670060), (10, 10969042), (14, 7835030), (19, 5773180), (20, 5484521), (28, 3917515), (35, 3134012), (38, 2886590), (43, 2550940), (49, 2238580), (70, 1567006), (76, 1443295), (86, 1275470), (95, 1154636), (98, 1119290), (133, 824740), (137, 800660), (140, 783503), (172, 637735), (190, 577318), (196, 559645), (215, 510188), (245, 447716), (266, 412370), (274, 400330), (301, 364420), (380, 288659), (430, 255094), (490, 223858), (532, 206185), (548, 200165), (602, 182210), (665, 164948), (685, 160132), (817, 134260), (860, 127547), (931, 117820), (959, 114380), (980, 111929), (1204, 91105), (1330, 82474), (1370, 80066), (1505, 72884), (1634, 67130), (1862, 58910), (1918, 57190), (2107, 52060), (2603, 42140), (2660, 41237), (2740, 40033), (3010, 36442), (3268, 33565), (3724, 29455), (3836, 28595), (4085, 26852), (4214, 26030), (4655, 23564), (4795, 22876), (5206, 21070), (5719, 19180), (5891, 18620), (6020, 18221), (6713, 16340), (8170, 13426), (8428, 13015), (9310, 11782), (9590, 11438), (10412, 10535)]