51141100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 119523600

約数和(自身を除く): 68382500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 335, 340, 425, 449, 670, 850, 898, 1139, 1340, 1675, 1700, 1796, 2245, 2278, 3350, 4490, 4556, 5695, 6700, 7633, 8980, 11225, 11390, 15266, 22450, 22780, 28475, 30083, 30532, 38165, 44900, 56950, 60166, 76330, 113900, 120332, 150415, 152660, 190825, 300830, 381650, 511411, 601660, 752075, 763300, 1022822, 1504150, 2045644, 2557055, 3008300, 5114110, 10228220, 12785275, 25570550, 51141100]

約数ペア:

[(1, 51141100), (2, 25570550), (4, 12785275), (5, 10228220), (10, 5114110), (17, 3008300), (20, 2557055), (25, 2045644), (34, 1504150), (50, 1022822), (67, 763300), (68, 752075), (85, 601660), (100, 511411), (134, 381650), (170, 300830), (268, 190825), (335, 152660), (340, 150415), (425, 120332), (449, 113900), (670, 76330), (850, 60166), (898, 56950), (1139, 44900), (1340, 38165), (1675, 30532), (1700, 30083), (1796, 28475), (2245, 22780), (2278, 22450), (3350, 15266), (4490, 11390), (4556, 11225), (5695, 8980), (6700, 7633)]