51163980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2895

約数の個数: 96

約数和(自身を含む): 167591424

約数和(自身を除く): 116427444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 2833, 3010, 3612, 4515, 5666, 6020, 8499, 9030, 11332, 14165, 16998, 18060, 19831, 28330, 33996, 39662, 42495, 56660, 59493, 79324, 84990, 99155, 118986, 121819, 169980, 198310, 237972, 243638, 297465, 365457, 396620, 487276, 594930, 609095, 730914, 852733, 1189860, 1218190, 1461828, 1705466, 1827285, 2436380, 2558199, 3410932, 3654570, 4263665, 5116398, 7309140, 8527330, 10232796, 12790995, 17054660, 25581990, 51163980]

約数ペア:

[(1, 51163980), (2, 25581990), (3, 17054660), (4, 12790995), (5, 10232796), (6, 8527330), (7, 7309140), (10, 5116398), (12, 4263665), (14, 3654570), (15, 3410932), (20, 2558199), (21, 2436380), (28, 1827285), (30, 1705466), (35, 1461828), (42, 1218190), (43, 1189860), (60, 852733), (70, 730914), (84, 609095), (86, 594930), (105, 487276), (129, 396620), (140, 365457), (172, 297465), (210, 243638), (215, 237972), (258, 198310), (301, 169980), (420, 121819), (430, 118986), (516, 99155), (602, 84990), (645, 79324), (860, 59493), (903, 56660), (1204, 42495), (1290, 39662), (1505, 33996), (1806, 28330), (2580, 19831), (2833, 18060), (3010, 16998), (3612, 14165), (4515, 11332), (5666, 9030), (6020, 8499)]