2907807420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{67217}}^1$

素因数の和:67339

約数の個数: 96

約数和(自身を含む): 9395463168

約数和(自身を除く): 6487655748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 10815, 14420, 21630, 43260, 67217, 134434, 201651, 268868, 336085, 403302, 470519, 672170, 806604, 941038, 1008255, 1344340, 1411557, 1882076, 2016510, 2352595, 2823114, 4033020, 4705190, 5646228, 6923351, 7057785, 9410380, 13846702, 14115570, 20770053, 27693404, 28231140, 34616755, 41540106, 48463457, 69233510, 83080212, 96926914, 103850265, 138467020, 145390371, 193853828, 207700530, 242317285, 290780742, 415401060, 484634570, 581561484, 726951855, 969269140, 1453903710, 2907807420]

約数ペア:

[(1, 2907807420), (2, 1453903710), (3, 969269140), (4, 726951855), (5, 581561484), (6, 484634570), (7, 415401060), (10, 290780742), (12, 242317285), (14, 207700530), (15, 193853828), (20, 145390371), (21, 138467020), (28, 103850265), (30, 96926914), (35, 83080212), (42, 69233510), (60, 48463457), (70, 41540106), (84, 34616755), (103, 28231140), (105, 27693404), (140, 20770053), (206, 14115570), (210, 13846702), (309, 9410380), (412, 7057785), (420, 6923351), (515, 5646228), (618, 4705190), (721, 4033020), (1030, 2823114), (1236, 2352595), (1442, 2016510), (1545, 1882076), (2060, 1411557), (2163, 1344340), (2884, 1008255), (3090, 941038), (3605, 806604), (4326, 672170), (6180, 470519), (7210, 403302), (8652, 336085), (10815, 268868), (14420, 201651), (21630, 134434), (43260, 67217)]