148555980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 323188020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 149, 174, 180, 191, 261, 290, 298, 348, 382, 435, 447, 522, 573, 580, 596, 745, 764, 870, 894, 955, 1044, 1146, 1305, 1341, 1490, 1719, 1740, 1788, 1910, 2235, 2292, 2610, 2682, 2865, 2980, 3438, 3820, 4321, 4470, 5220, 5364, 5539, 5730, 6705, 6876, 8595, 8642, 8940, 11078, 11460, 12963, 13410, 16617, 17190, 17284, 21605, 22156, 25926, 26820, 27695, 28459, 33234, 34380, 38889, 43210, 49851, 51852, 55390, 56918, 64815, 66468, 77778, 83085, 85377, 86420, 99702, 110780, 113836, 129630, 142295, 155556, 166170, 170754, 194445, 199404, 249255, 256131, 259260, 284590, 332340, 341508, 388890, 426885, 498510, 512262, 569180, 777780, 825311, 853770, 997020, 1024524, 1280655, 1650622, 1707540, 2475933, 2561310, 3301244, 4126555, 4951866, 5122620, 7427799, 8253110, 9903732, 12379665, 14855598, 16506220, 24759330, 29711196, 37138995, 49518660, 74277990, 148555980]

約数ペア:

[(1, 148555980), (2, 74277990), (3, 49518660), (4, 37138995), (5, 29711196), (6, 24759330), (9, 16506220), (10, 14855598), (12, 12379665), (15, 9903732), (18, 8253110), (20, 7427799), (29, 5122620), (30, 4951866), (36, 4126555), (45, 3301244), (58, 2561310), (60, 2475933), (87, 1707540), (90, 1650622), (116, 1280655), (145, 1024524), (149, 997020), (174, 853770), (180, 825311), (191, 777780), (261, 569180), (290, 512262), (298, 498510), (348, 426885), (382, 388890), (435, 341508), (447, 332340), (522, 284590), (573, 259260), (580, 256131), (596, 249255), (745, 199404), (764, 194445), (870, 170754), (894, 166170), (955, 155556), (1044, 142295), (1146, 129630), (1305, 113836), (1341, 110780), (1490, 99702), (1719, 86420), (1740, 85377), (1788, 83085), (1910, 77778), (2235, 66468), (2292, 64815), (2610, 56918), (2682, 55390), (2865, 51852), (2980, 49851), (3438, 43210), (3820, 38889), (4321, 34380), (4470, 33234), (5220, 28459), (5364, 27695), (5539, 26820), (5730, 25926), (6705, 22156), (6876, 21605), (8595, 17284), (8642, 17190), (8940, 16617), (11078, 13410), (11460, 12963)]