83438550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 172482570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 839, 850, 975, 1105, 1170, 1275, 1326, 1530, 1678, 1950, 1989, 2210, 2517, 2550, 2925, 3315, 3825, 3978, 4195, 5034, 5525, 5850, 6630, 7551, 7650, 8390, 9945, 10907, 11050, 12585, 14263, 15102, 16575, 19890, 20975, 21814, 25170, 28526, 32721, 33150, 37755, 41950, 42789, 49725, 54535, 62925, 65442, 71315, 75510, 85578, 98163, 99450, 109070, 125850, 128367, 142630, 163605, 185419, 188775, 196326, 213945, 256734, 272675, 327210, 356575, 370838, 377550, 427890, 490815, 545350, 556257, 641835, 713150, 818025, 927095, 981630, 1069725, 1112514, 1283670, 1636050, 1668771, 1854190, 2139450, 2454075, 2781285, 3209175, 3337542, 4635475, 4908150, 5562570, 6418350, 8343855, 9270950, 13906425, 16687710, 27812850, 41719275, 83438550]

約数ペア:

[(1, 83438550), (2, 41719275), (3, 27812850), (5, 16687710), (6, 13906425), (9, 9270950), (10, 8343855), (13, 6418350), (15, 5562570), (17, 4908150), (18, 4635475), (25, 3337542), (26, 3209175), (30, 2781285), (34, 2454075), (39, 2139450), (45, 1854190), (50, 1668771), (51, 1636050), (65, 1283670), (75, 1112514), (78, 1069725), (85, 981630), (90, 927095), (102, 818025), (117, 713150), (130, 641835), (150, 556257), (153, 545350), (170, 490815), (195, 427890), (221, 377550), (225, 370838), (234, 356575), (255, 327210), (306, 272675), (325, 256734), (390, 213945), (425, 196326), (442, 188775), (450, 185419), (510, 163605), (585, 142630), (650, 128367), (663, 125850), (765, 109070), (839, 99450), (850, 98163), (975, 85578), (1105, 75510), (1170, 71315), (1275, 65442), (1326, 62925), (1530, 54535), (1678, 49725), (1950, 42789), (1989, 41950), (2210, 37755), (2517, 33150), (2550, 32721), (2925, 28526), (3315, 25170), (3825, 21814), (3978, 20975), (4195, 19890), (5034, 16575), (5525, 15102), (5850, 14263), (6630, 12585), (7551, 11050), (7650, 10907), (8390, 9945)]