63122780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 158061456

約数和(自身を除く): 94938676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1571, 2009, 2870, 3142, 4018, 5740, 6284, 7855, 8036, 10045, 10997, 15710, 20090, 21994, 31420, 40180, 43988, 54985, 64411, 76979, 109970, 128822, 153958, 219940, 257644, 307916, 322055, 384895, 450877, 644110, 769790, 901754, 1288220, 1539580, 1803508, 2254385, 3156139, 4508770, 6312278, 9017540, 12624556, 15780695, 31561390, 63122780]

約数ペア:

[(1, 63122780), (2, 31561390), (4, 15780695), (5, 12624556), (7, 9017540), (10, 6312278), (14, 4508770), (20, 3156139), (28, 2254385), (35, 1803508), (41, 1539580), (49, 1288220), (70, 901754), (82, 769790), (98, 644110), (140, 450877), (164, 384895), (196, 322055), (205, 307916), (245, 257644), (287, 219940), (410, 153958), (490, 128822), (574, 109970), (820, 76979), (980, 64411), (1148, 54985), (1435, 43988), (1571, 40180), (2009, 31420), (2870, 21994), (3142, 20090), (4018, 15710), (5740, 10997), (6284, 10045), (7855, 8036)]