67866500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 163459296

約数和(自身を除く): 95592796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 197, 212, 250, 260, 265, 325, 394, 500, 530, 650, 689, 788, 985, 1060, 1300, 1325, 1378, 1625, 1970, 2561, 2650, 2756, 3250, 3445, 3940, 4925, 5122, 5300, 6500, 6625, 6890, 9850, 10244, 10441, 12805, 13250, 13780, 17225, 19700, 20882, 24625, 25610, 26500, 34450, 41764, 49250, 51220, 52205, 64025, 68900, 86125, 98500, 104410, 128050, 135733, 172250, 208820, 256100, 261025, 271466, 320125, 344500, 522050, 542932, 640250, 678665, 1044100, 1280500, 1305125, 1357330, 2610250, 2714660, 3393325, 5220500, 6786650, 13573300, 16966625, 33933250, 67866500]

約数ペア:

[(1, 67866500), (2, 33933250), (4, 16966625), (5, 13573300), (10, 6786650), (13, 5220500), (20, 3393325), (25, 2714660), (26, 2610250), (50, 1357330), (52, 1305125), (53, 1280500), (65, 1044100), (100, 678665), (106, 640250), (125, 542932), (130, 522050), (197, 344500), (212, 320125), (250, 271466), (260, 261025), (265, 256100), (325, 208820), (394, 172250), (500, 135733), (530, 128050), (650, 104410), (689, 98500), (788, 86125), (985, 68900), (1060, 64025), (1300, 52205), (1325, 51220), (1378, 49250), (1625, 41764), (1970, 34450), (2561, 26500), (2650, 25610), (2756, 24625), (3250, 20882), (3445, 19700), (3940, 17225), (4925, 13780), (5122, 13250), (5300, 12805), (6500, 10441), (6625, 10244), (6890, 9850)]