100556680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 260029440

約数和(自身を除く): 159472760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1823, 1970, 2758, 3646, 3940, 5516, 6895, 7292, 7880, 9115, 11032, 12761, 13790, 14584, 18230, 25522, 27580, 36460, 51044, 55160, 63805, 72920, 102088, 127610, 255220, 359131, 510440, 718262, 1436524, 1795655, 2513917, 2873048, 3591310, 5027834, 7182620, 10055668, 12569585, 14365240, 20111336, 25139170, 50278340, 100556680]

約数ペア:

[(1, 100556680), (2, 50278340), (4, 25139170), (5, 20111336), (7, 14365240), (8, 12569585), (10, 10055668), (14, 7182620), (20, 5027834), (28, 3591310), (35, 2873048), (40, 2513917), (56, 1795655), (70, 1436524), (140, 718262), (197, 510440), (280, 359131), (394, 255220), (788, 127610), (985, 102088), (1379, 72920), (1576, 63805), (1823, 55160), (1970, 51044), (2758, 36460), (3646, 27580), (3940, 25522), (5516, 18230), (6895, 14584), (7292, 13790), (7880, 12761), (9115, 11032)]