254478100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 590587200

約数和(自身を除く): 336109100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 170, 214, 340, 425, 428, 535, 850, 1070, 1399, 1700, 1819, 2140, 2675, 2798, 3638, 5350, 5596, 6995, 7276, 9095, 10700, 13990, 18190, 23783, 27980, 34975, 36380, 45475, 47566, 69950, 90950, 95132, 118915, 139900, 149693, 181900, 237830, 299386, 475660, 594575, 598772, 748465, 1189150, 1496930, 2378300, 2544781, 2993860, 3742325, 5089562, 7484650, 10179124, 12723905, 14969300, 25447810, 50895620, 63619525, 127239050, 254478100]

約数ペア:

[(1, 254478100), (2, 127239050), (4, 63619525), (5, 50895620), (10, 25447810), (17, 14969300), (20, 12723905), (25, 10179124), (34, 7484650), (50, 5089562), (68, 3742325), (85, 2993860), (100, 2544781), (107, 2378300), (170, 1496930), (214, 1189150), (340, 748465), (425, 598772), (428, 594575), (535, 475660), (850, 299386), (1070, 237830), (1399, 181900), (1700, 149693), (1819, 139900), (2140, 118915), (2675, 95132), (2798, 90950), (3638, 69950), (5350, 47566), (5596, 45475), (6995, 36380), (7276, 34975), (9095, 27980), (10700, 23783), (13990, 18190)]