4991548100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4318

約数の個数: 144

約数和(自身を含む): 13593713280

約数和(自身を除く): 8602165180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 157, 175, 220, 275, 308, 314, 350, 385, 550, 628, 700, 770, 785, 1099, 1100, 1540, 1570, 1727, 1925, 2198, 3140, 3454, 3850, 3925, 4129, 4396, 5495, 6908, 7700, 7850, 8258, 8635, 10990, 12089, 15700, 16516, 17270, 20645, 21980, 24178, 27475, 28903, 34540, 41290, 43175, 45419, 48356, 54950, 57806, 60445, 82580, 86350, 90838, 103225, 109900, 115612, 120890, 144515, 172700, 181676, 206450, 227095, 241780, 289030, 302225, 317933, 412900, 454190, 578060, 604450, 635866, 648253, 722575, 908380, 1135475, 1208900, 1271732, 1296506, 1445150, 1589665, 2270950, 2593012, 2890300, 3179330, 3241265, 4537771, 4541900, 6358660, 6482530, 7130783, 7948325, 9075542, 12965060, 14261566, 15896650, 16206325, 18151084, 22688855, 28523132, 31793300, 32412650, 35653915, 45377710, 49915481, 64825300, 71307830, 90755420, 99830962, 113444275, 142615660, 178269575, 199661924, 226888550, 249577405, 356539150, 453777100, 499154810, 713078300, 998309620, 1247887025, 2495774050, 4991548100]

約数ペア:

[(1, 4991548100), (2, 2495774050), (4, 1247887025), (5, 998309620), (7, 713078300), (10, 499154810), (11, 453777100), (14, 356539150), (20, 249577405), (22, 226888550), (25, 199661924), (28, 178269575), (35, 142615660), (44, 113444275), (50, 99830962), (55, 90755420), (70, 71307830), (77, 64825300), (100, 49915481), (110, 45377710), (140, 35653915), (154, 32412650), (157, 31793300), (175, 28523132), (220, 22688855), (275, 18151084), (308, 16206325), (314, 15896650), (350, 14261566), (385, 12965060), (550, 9075542), (628, 7948325), (700, 7130783), (770, 6482530), (785, 6358660), (1099, 4541900), (1100, 4537771), (1540, 3241265), (1570, 3179330), (1727, 2890300), (1925, 2593012), (2198, 2270950), (3140, 1589665), (3454, 1445150), (3850, 1296506), (3925, 1271732), (4129, 1208900), (4396, 1135475), (5495, 908380), (6908, 722575), (7700, 648253), (7850, 635866), (8258, 604450), (8635, 578060), (10990, 454190), (12089, 412900), (15700, 317933), (16516, 302225), (17270, 289030), (20645, 241780), (21980, 227095), (24178, 206450), (27475, 181676), (28903, 172700), (34540, 144515), (41290, 120890), (43175, 115612), (45419, 109900), (48356, 103225), (54950, 90838), (57806, 86350), (60445, 82580)]