71239950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 203692320

約数和(自身を除く): 132452370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 53, 58, 75, 87, 90, 103, 106, 145, 150, 159, 174, 206, 225, 261, 265, 290, 309, 318, 435, 450, 477, 515, 522, 530, 618, 725, 795, 870, 927, 954, 1030, 1305, 1325, 1450, 1537, 1545, 1590, 1854, 2175, 2385, 2575, 2610, 2650, 2987, 3074, 3090, 3975, 4350, 4611, 4635, 4770, 5150, 5459, 5974, 6525, 7685, 7725, 7950, 8961, 9222, 9270, 10918, 11925, 13050, 13833, 14935, 15370, 15450, 16377, 17922, 23055, 23175, 23850, 26883, 27295, 27666, 29870, 32754, 38425, 44805, 46110, 46350, 49131, 53766, 54590, 69165, 74675, 76850, 81885, 89610, 98262, 115275, 134415, 136475, 138330, 149350, 158311, 163770, 224025, 230550, 245655, 268830, 272950, 316622, 345825, 409425, 448050, 474933, 491310, 672075, 691650, 791555, 818850, 949866, 1228275, 1344150, 1424799, 1583110, 2374665, 2456550, 2849598, 3957775, 4749330, 7123995, 7915550, 11873325, 14247990, 23746650, 35619975, 71239950]

約数ペア:

[(1, 71239950), (2, 35619975), (3, 23746650), (5, 14247990), (6, 11873325), (9, 7915550), (10, 7123995), (15, 4749330), (18, 3957775), (25, 2849598), (29, 2456550), (30, 2374665), (45, 1583110), (50, 1424799), (53, 1344150), (58, 1228275), (75, 949866), (87, 818850), (90, 791555), (103, 691650), (106, 672075), (145, 491310), (150, 474933), (159, 448050), (174, 409425), (206, 345825), (225, 316622), (261, 272950), (265, 268830), (290, 245655), (309, 230550), (318, 224025), (435, 163770), (450, 158311), (477, 149350), (515, 138330), (522, 136475), (530, 134415), (618, 115275), (725, 98262), (795, 89610), (870, 81885), (927, 76850), (954, 74675), (1030, 69165), (1305, 54590), (1325, 53766), (1450, 49131), (1537, 46350), (1545, 46110), (1590, 44805), (1854, 38425), (2175, 32754), (2385, 29870), (2575, 27666), (2610, 27295), (2650, 26883), (2987, 23850), (3074, 23175), (3090, 23055), (3975, 17922), (4350, 16377), (4611, 15450), (4635, 15370), (4770, 14935), (5150, 13833), (5459, 13050), (5974, 11925), (6525, 10918), (7685, 9270), (7725, 9222), (7950, 8961)]