149883720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 518918400

約数和(自身を除く): 369034680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1637, 2180, 2289, 2616, 3052, 3270, 3274, 3815, 4360, 4578, 4911, 6104, 6540, 6548, 7630, 8185, 9156, 9822, 11445, 11459, 13080, 13096, 15260, 16370, 18312, 19644, 22890, 22918, 24555, 30520, 32740, 34377, 39288, 45780, 45836, 49110, 57295, 65480, 68754, 91560, 91672, 98220, 114590, 137508, 171885, 178433, 196440, 229180, 275016, 343770, 356866, 458360, 535299, 687540, 713732, 892165, 1070598, 1249031, 1375080, 1427464, 1784330, 2141196, 2498062, 2676495, 3568660, 3747093, 4282392, 4996124, 5352990, 6245155, 7137320, 7494186, 9992248, 10705980, 12490310, 14988372, 18735465, 21411960, 24980620, 29976744, 37470930, 49961240, 74941860, 149883720]

約数ペア:

[(1, 149883720), (2, 74941860), (3, 49961240), (4, 37470930), (5, 29976744), (6, 24980620), (7, 21411960), (8, 18735465), (10, 14988372), (12, 12490310), (14, 10705980), (15, 9992248), (20, 7494186), (21, 7137320), (24, 6245155), (28, 5352990), (30, 4996124), (35, 4282392), (40, 3747093), (42, 3568660), (56, 2676495), (60, 2498062), (70, 2141196), (84, 1784330), (105, 1427464), (109, 1375080), (120, 1249031), (140, 1070598), (168, 892165), (210, 713732), (218, 687540), (280, 535299), (327, 458360), (420, 356866), (436, 343770), (545, 275016), (654, 229180), (763, 196440), (840, 178433), (872, 171885), (1090, 137508), (1308, 114590), (1526, 98220), (1635, 91672), (1637, 91560), (2180, 68754), (2289, 65480), (2616, 57295), (3052, 49110), (3270, 45836), (3274, 45780), (3815, 39288), (4360, 34377), (4578, 32740), (4911, 30520), (6104, 24555), (6540, 22918), (6548, 22890), (7630, 19644), (8185, 18312), (9156, 16370), (9822, 15260), (11445, 13096), (11459, 13080)]