212280870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 577290240

約数和(自身を除く): 365009370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 170, 174, 186, 255, 290, 310, 435, 463, 465, 493, 510, 527, 870, 899, 926, 930, 986, 1054, 1389, 1479, 1581, 1798, 2315, 2465, 2635, 2697, 2778, 2958, 3162, 4495, 4630, 4930, 5270, 5394, 6945, 7395, 7871, 7905, 8990, 13427, 13485, 13890, 14353, 14790, 15283, 15742, 15810, 23613, 26854, 26970, 28706, 30566, 39355, 40281, 43059, 45849, 47226, 67135, 71765, 76415, 78710, 80562, 86118, 91698, 118065, 134270, 143530, 152830, 201405, 215295, 228259, 229245, 236130, 244001, 402810, 416237, 430590, 456518, 458490, 488002, 684777, 732003, 832474, 1141295, 1220005, 1248711, 1369554, 1464006, 2081185, 2282590, 2440010, 2497422, 3423885, 3660015, 4162370, 6243555, 6847770, 7076029, 7320030, 12487110, 14152058, 21228087, 35380145, 42456174, 70760290, 106140435, 212280870]

約数ペア:

[(1, 212280870), (2, 106140435), (3, 70760290), (5, 42456174), (6, 35380145), (10, 21228087), (15, 14152058), (17, 12487110), (29, 7320030), (30, 7076029), (31, 6847770), (34, 6243555), (51, 4162370), (58, 3660015), (62, 3423885), (85, 2497422), (87, 2440010), (93, 2282590), (102, 2081185), (145, 1464006), (155, 1369554), (170, 1248711), (174, 1220005), (186, 1141295), (255, 832474), (290, 732003), (310, 684777), (435, 488002), (463, 458490), (465, 456518), (493, 430590), (510, 416237), (527, 402810), (870, 244001), (899, 236130), (926, 229245), (930, 228259), (986, 215295), (1054, 201405), (1389, 152830), (1479, 143530), (1581, 134270), (1798, 118065), (2315, 91698), (2465, 86118), (2635, 80562), (2697, 78710), (2778, 76415), (2958, 71765), (3162, 67135), (4495, 47226), (4630, 45849), (4930, 43059), (5270, 40281), (5394, 39355), (6945, 30566), (7395, 28706), (7871, 26970), (7905, 26854), (8990, 23613), (13427, 15810), (13485, 15742), (13890, 15283), (14353, 14790)]