1425784140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21821}}^1$

素因数の和:21861

約数の個数: 144

約数和(自身を含む): 4875907680

約数和(自身を除く): 3450123540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 21821, 32670, 43642, 65340, 65463, 87284, 109105, 130926, 196389, 218210, 240031, 261852, 327315, 392778, 436420, 480062, 589167, 654630, 720093, 785556, 960124, 981945, 1178334, 1200155, 1309260, 1440186, 1963890, 2160279, 2356668, 2400310, 2640341, 2880372, 2945835, 3600465, 3927780, 4320558, 4800620, 5280682, 5891670, 6480837, 7200930, 7921023, 8641116, 10561364, 10801395, 11783340, 12961674, 13201705, 14401860, 15842046, 21602790, 23763069, 25923348, 26403410, 31684092, 32404185, 39605115, 43205580, 47526138, 52806820, 64808370, 71289207, 79210230, 95052276, 118815345, 129616740, 142578414, 158420460, 237630690, 285156828, 356446035, 475261380, 712892070, 1425784140]

約数ペア:

[(1, 1425784140), (2, 712892070), (3, 475261380), (4, 356446035), (5, 285156828), (6, 237630690), (9, 158420460), (10, 142578414), (11, 129616740), (12, 118815345), (15, 95052276), (18, 79210230), (20, 71289207), (22, 64808370), (27, 52806820), (30, 47526138), (33, 43205580), (36, 39605115), (44, 32404185), (45, 31684092), (54, 26403410), (55, 25923348), (60, 23763069), (66, 21602790), (90, 15842046), (99, 14401860), (108, 13201705), (110, 12961674), (121, 11783340), (132, 10801395), (135, 10561364), (165, 8641116), (180, 7921023), (198, 7200930), (220, 6480837), (242, 5891670), (270, 5280682), (297, 4800620), (330, 4320558), (363, 3927780), (396, 3600465), (484, 2945835), (495, 2880372), (540, 2640341), (594, 2400310), (605, 2356668), (660, 2160279), (726, 1963890), (990, 1440186), (1089, 1309260), (1188, 1200155), (1210, 1178334), (1452, 981945), (1485, 960124), (1815, 785556), (1980, 720093), (2178, 654630), (2420, 589167), (2970, 480062), (3267, 436420), (3630, 392778), (4356, 327315), (5445, 261852), (5940, 240031), (6534, 218210), (7260, 196389), (10890, 130926), (13068, 109105), (16335, 87284), (21780, 65463), (21821, 65340), (32670, 43642)]