235488420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 775193328

約数和(自身を除く): 539704908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1230, 1394, 1476, 1530, 1845, 1877, 2091, 2460, 2788, 3060, 3485, 3690, 3754, 4182, 5631, 6273, 6970, 7380, 7508, 8364, 9385, 10455, 11262, 12546, 13940, 16893, 18770, 20910, 22524, 25092, 28155, 31365, 31909, 33786, 37540, 41820, 56310, 62730, 63818, 67572, 76957, 84465, 95727, 112620, 125460, 127636, 153914, 159545, 168930, 191454, 230871, 287181, 307828, 319090, 337860, 382908, 384785, 461742, 478635, 574362, 638180, 692613, 769570, 923484, 957270, 1148724, 1154355, 1308269, 1385226, 1435905, 1539140, 1914540, 2308710, 2616538, 2770452, 2871810, 3463065, 3924807, 4617420, 5233076, 5743620, 6541345, 6926130, 7849614, 11774421, 13082690, 13852260, 15699228, 19624035, 23548842, 26165380, 39248070, 47097684, 58872105, 78496140, 117744210, 235488420]

約数ペア:

[(1, 235488420), (2, 117744210), (3, 78496140), (4, 58872105), (5, 47097684), (6, 39248070), (9, 26165380), (10, 23548842), (12, 19624035), (15, 15699228), (17, 13852260), (18, 13082690), (20, 11774421), (30, 7849614), (34, 6926130), (36, 6541345), (41, 5743620), (45, 5233076), (51, 4617420), (60, 3924807), (68, 3463065), (82, 2871810), (85, 2770452), (90, 2616538), (102, 2308710), (123, 1914540), (153, 1539140), (164, 1435905), (170, 1385226), (180, 1308269), (204, 1154355), (205, 1148724), (246, 957270), (255, 923484), (306, 769570), (340, 692613), (369, 638180), (410, 574362), (492, 478635), (510, 461742), (612, 384785), (615, 382908), (697, 337860), (738, 319090), (765, 307828), (820, 287181), (1020, 230871), (1230, 191454), (1394, 168930), (1476, 159545), (1530, 153914), (1845, 127636), (1877, 125460), (2091, 112620), (2460, 95727), (2788, 84465), (3060, 76957), (3485, 67572), (3690, 63818), (3754, 62730), (4182, 56310), (5631, 41820), (6273, 37540), (6970, 33786), (7380, 31909), (7508, 31365), (8364, 28155), (9385, 25092), (10455, 22524), (11262, 20910), (12546, 18770), (13940, 16893)]