38986500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 134184960

約数和(自身を除く): 95198460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 79, 84, 94, 100, 105, 125, 140, 141, 150, 158, 175, 188, 210, 235, 237, 250, 282, 300, 316, 329, 350, 375, 395, 420, 470, 474, 500, 525, 553, 564, 658, 700, 705, 750, 790, 875, 940, 948, 987, 1050, 1106, 1175, 1185, 1316, 1410, 1500, 1580, 1645, 1659, 1750, 1974, 1975, 2100, 2212, 2350, 2370, 2625, 2765, 2820, 3290, 3318, 3500, 3525, 3713, 3948, 3950, 4700, 4740, 4935, 5250, 5530, 5875, 5925, 6580, 6636, 7050, 7426, 7900, 8225, 8295, 9870, 9875, 10500, 11060, 11139, 11750, 11850, 13825, 14100, 14852, 16450, 16590, 17625, 18565, 19740, 19750, 22278, 23500, 23700, 24675, 25991, 27650, 29625, 32900, 33180, 35250, 37130, 39500, 41125, 41475, 44556, 49350, 51982, 55300, 55695, 59250, 69125, 70500, 74260, 77973, 82250, 82950, 92825, 98700, 103964, 111390, 118500, 123375, 129955, 138250, 155946, 164500, 165900, 185650, 207375, 222780, 246750, 259910, 276500, 278475, 311892, 371300, 389865, 414750, 464125, 493500, 519820, 556950, 649775, 779730, 829500, 928250, 1113900, 1299550, 1392375, 1559460, 1856500, 1949325, 2599100, 2784750, 3248875, 3898650, 5569500, 6497750, 7797300, 9746625, 12995500, 19493250, 38986500]

約数ペア:

[(1, 38986500), (2, 19493250), (3, 12995500), (4, 9746625), (5, 7797300), (6, 6497750), (7, 5569500), (10, 3898650), (12, 3248875), (14, 2784750), (15, 2599100), (20, 1949325), (21, 1856500), (25, 1559460), (28, 1392375), (30, 1299550), (35, 1113900), (42, 928250), (47, 829500), (50, 779730), (60, 649775), (70, 556950), (75, 519820), (79, 493500), (84, 464125), (94, 414750), (100, 389865), (105, 371300), (125, 311892), (140, 278475), (141, 276500), (150, 259910), (158, 246750), (175, 222780), (188, 207375), (210, 185650), (235, 165900), (237, 164500), (250, 155946), (282, 138250), (300, 129955), (316, 123375), (329, 118500), (350, 111390), (375, 103964), (395, 98700), (420, 92825), (470, 82950), (474, 82250), (500, 77973), (525, 74260), (553, 70500), (564, 69125), (658, 59250), (700, 55695), (705, 55300), (750, 51982), (790, 49350), (875, 44556), (940, 41475), (948, 41125), (987, 39500), (1050, 37130), (1106, 35250), (1175, 33180), (1185, 32900), (1316, 29625), (1410, 27650), (1500, 25991), (1580, 24675), (1645, 23700), (1659, 23500), (1750, 22278), (1974, 19750), (1975, 19740), (2100, 18565), (2212, 17625), (2350, 16590), (2370, 16450), (2625, 14852), (2765, 14100), (2820, 13825), (3290, 11850), (3318, 11750), (3500, 11139), (3525, 11060), (3713, 10500), (3948, 9875), (3950, 9870), (4700, 8295), (4740, 8225), (4935, 7900), (5250, 7426), (5530, 7050), (5875, 6636), (5925, 6580)]