156119390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 353354400

約数和(自身を除く): 197235010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 70, 82, 95, 98, 133, 190, 205, 245, 266, 287, 409, 410, 490, 574, 665, 779, 818, 931, 1330, 1435, 1558, 1862, 2009, 2045, 2863, 2870, 3895, 4018, 4090, 4655, 5453, 5726, 7771, 7790, 9310, 10045, 10906, 14315, 15542, 16769, 20041, 20090, 27265, 28630, 33538, 38171, 38855, 40082, 54397, 54530, 76342, 77710, 83845, 100205, 108794, 117383, 167690, 190855, 200410, 234766, 271985, 318611, 380779, 381710, 543970, 586915, 637222, 761558, 821681, 1173830, 1593055, 1643362, 1903895, 2230277, 3186110, 3807790, 4108405, 4460554, 8216810, 11151385, 15611939, 22302770, 31223878, 78059695, 156119390]

約数ペア:

[(1, 156119390), (2, 78059695), (5, 31223878), (7, 22302770), (10, 15611939), (14, 11151385), (19, 8216810), (35, 4460554), (38, 4108405), (41, 3807790), (49, 3186110), (70, 2230277), (82, 1903895), (95, 1643362), (98, 1593055), (133, 1173830), (190, 821681), (205, 761558), (245, 637222), (266, 586915), (287, 543970), (409, 381710), (410, 380779), (490, 318611), (574, 271985), (665, 234766), (779, 200410), (818, 190855), (931, 167690), (1330, 117383), (1435, 108794), (1558, 100205), (1862, 83845), (2009, 77710), (2045, 76342), (2863, 54530), (2870, 54397), (3895, 40082), (4018, 38855), (4090, 38171), (4655, 33538), (5453, 28630), (5726, 27265), (7771, 20090), (7790, 20041), (9310, 16769), (10045, 15542), (10906, 14315)]