83914900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 188987904

約数和(自身を除く): 105073004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 142, 212, 223, 265, 284, 355, 446, 530, 710, 892, 1060, 1115, 1325, 1420, 1775, 2230, 2650, 3550, 3763, 4460, 5300, 5575, 7100, 7526, 11150, 11819, 15052, 15833, 18815, 22300, 23638, 31666, 37630, 47276, 59095, 63332, 75260, 79165, 94075, 118190, 158330, 188150, 236380, 295475, 316660, 376300, 395825, 590950, 791650, 839149, 1181900, 1583300, 1678298, 3356596, 4195745, 8391490, 16782980, 20978725, 41957450, 83914900]

約数ペア:

[(1, 83914900), (2, 41957450), (4, 20978725), (5, 16782980), (10, 8391490), (20, 4195745), (25, 3356596), (50, 1678298), (53, 1583300), (71, 1181900), (100, 839149), (106, 791650), (142, 590950), (212, 395825), (223, 376300), (265, 316660), (284, 295475), (355, 236380), (446, 188150), (530, 158330), (710, 118190), (892, 94075), (1060, 79165), (1115, 75260), (1325, 63332), (1420, 59095), (1775, 47276), (2230, 37630), (2650, 31666), (3550, 23638), (3763, 22300), (4460, 18815), (5300, 15833), (5575, 15052), (7100, 11819), (7526, 11150)]