8657460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6893

約数の個数: 72

約数和(自身を含む): 30016896

約数和(自身を除く): 21359436

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, 140, 180, 210, 252, 315, 420, 630, 1260, 6871, 13742, 20613, 27484, 34355, 41226, 48097, 61839, 68710, 82452, 96194, 103065, 123678, 137420, 144291, 192388, 206130, 240485, 247356, 288582, 309195, 412260, 432873, 480970, 577164, 618390, 721455, 865746, 961940, 1236780, 1442910, 1731492, 2164365, 2885820, 4328730, 8657460]

約数ペア:

[(1, 8657460), (2, 4328730), (3, 2885820), (4, 2164365), (5, 1731492), (6, 1442910), (7, 1236780), (9, 961940), (10, 865746), (12, 721455), (14, 618390), (15, 577164), (18, 480970), (20, 432873), (21, 412260), (28, 309195), (30, 288582), (35, 247356), (36, 240485), (42, 206130), (45, 192388), (60, 144291), (63, 137420), (70, 123678), (84, 103065), (90, 96194), (105, 82452), (126, 68710), (140, 61839), (180, 48097), (210, 41226), (252, 34355), (315, 27484), (420, 20613), (630, 13742), (1260, 6871)]