129902220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 454341888

約数和(自身を除く): 324439668

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, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 787, 917, 1179, 1260, 1310, 1572, 1574, 1834, 1965, 2358, 2361, 2620, 2751, 3148, 3668, 3930, 3935, 4585, 4716, 4722, 5502, 5509, 5895, 7083, 7860, 7870, 8253, 9170, 9444, 11004, 11018, 11790, 11805, 13755, 14166, 15740, 16506, 16527, 18340, 22036, 23580, 23610, 27510, 27545, 28332, 33012, 33054, 35415, 41265, 47220, 49581, 55020, 55090, 66108, 70830, 82530, 82635, 99162, 103097, 110180, 141660, 165060, 165270, 198324, 206194, 247905, 309291, 330540, 412388, 495810, 515485, 618582, 721679, 927873, 991620, 1030970, 1237164, 1443358, 1546455, 1855746, 2061940, 2165037, 2886716, 3092910, 3608395, 3711492, 4330074, 4639365, 6185820, 6495111, 7216790, 8660148, 9278730, 10825185, 12990222, 14433580, 18557460, 21650370, 25980444, 32475555, 43300740, 64951110, 129902220]

約数ペア:

[(1, 129902220), (2, 64951110), (3, 43300740), (4, 32475555), (5, 25980444), (6, 21650370), (7, 18557460), (9, 14433580), (10, 12990222), (12, 10825185), (14, 9278730), (15, 8660148), (18, 7216790), (20, 6495111), (21, 6185820), (28, 4639365), (30, 4330074), (35, 3711492), (36, 3608395), (42, 3092910), (45, 2886716), (60, 2165037), (63, 2061940), (70, 1855746), (84, 1546455), (90, 1443358), (105, 1237164), (126, 1030970), (131, 991620), (140, 927873), (180, 721679), (210, 618582), (252, 515485), (262, 495810), (315, 412388), (393, 330540), (420, 309291), (524, 247905), (630, 206194), (655, 198324), (786, 165270), (787, 165060), (917, 141660), (1179, 110180), (1260, 103097), (1310, 99162), (1572, 82635), (1574, 82530), (1834, 70830), (1965, 66108), (2358, 55090), (2361, 55020), (2620, 49581), (2751, 47220), (3148, 41265), (3668, 35415), (3930, 33054), (3935, 33012), (4585, 28332), (4716, 27545), (4722, 27510), (5502, 23610), (5509, 23580), (5895, 22036), (7083, 18340), (7860, 16527), (7870, 16506), (8253, 15740), (9170, 14166), (9444, 13755), (11004, 11805), (11018, 11790)]