74408490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 239500800

約数和(自身を除く): 165092310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 29, 30, 34, 39, 43, 45, 51, 54, 58, 65, 78, 85, 86, 87, 90, 102, 117, 129, 130, 135, 145, 153, 170, 174, 195, 215, 221, 234, 255, 258, 261, 270, 290, 306, 351, 377, 387, 390, 430, 435, 442, 459, 493, 510, 522, 559, 585, 645, 663, 702, 731, 754, 765, 774, 783, 870, 918, 986, 1105, 1118, 1131, 1161, 1170, 1247, 1290, 1305, 1326, 1462, 1479, 1530, 1566, 1677, 1755, 1885, 1935, 1989, 2193, 2210, 2262, 2295, 2322, 2465, 2494, 2610, 2795, 2958, 3315, 3354, 3393, 3510, 3655, 3741, 3770, 3870, 3915, 3978, 4386, 4437, 4590, 4930, 5031, 5590, 5655, 5805, 5967, 6235, 6409, 6579, 6630, 6786, 7310, 7395, 7482, 7830, 8385, 8874, 9503, 9945, 10062, 10179, 10965, 11223, 11310, 11610, 11934, 12470, 12818, 13158, 13311, 14790, 15093, 16211, 16770, 16965, 18705, 19006, 19227, 19737, 19890, 20358, 21199, 21930, 22185, 22446, 25155, 26622, 28509, 29835, 30186, 32045, 32422, 32895, 33669, 33930, 37410, 38454, 39474, 42398, 44370, 47515, 48633, 50310, 50895, 56115, 57018, 57681, 59670, 63597, 64090, 65790, 66555, 67338, 75465, 81055, 85527, 95030, 96135, 97266, 98685, 101790, 105995, 112230, 115362, 127194, 133110, 142545, 145899, 150930, 162110, 168345, 171054, 173043, 190791, 192270, 197370, 211990, 243165, 256581, 275587, 285090, 288405, 291798, 317985, 336690, 346086, 381582, 427635, 437697, 486330, 513162, 551174, 572373, 576810, 635970, 729495, 826761, 855270, 865215, 875394, 953955, 1144746, 1282905, 1377935, 1458990, 1653522, 1730430, 1907910, 2188485, 2480283, 2565810, 2755870, 2861865, 4133805, 4376970, 4960566, 5723730, 7440849, 8267610, 12401415, 14881698, 24802830, 37204245, 74408490]

約数ペア:

[(1, 74408490), (2, 37204245), (3, 24802830), (5, 14881698), (6, 12401415), (9, 8267610), (10, 7440849), (13, 5723730), (15, 4960566), (17, 4376970), (18, 4133805), (26, 2861865), (27, 2755870), (29, 2565810), (30, 2480283), (34, 2188485), (39, 1907910), (43, 1730430), (45, 1653522), (51, 1458990), (54, 1377935), (58, 1282905), (65, 1144746), (78, 953955), (85, 875394), (86, 865215), (87, 855270), (90, 826761), (102, 729495), (117, 635970), (129, 576810), (130, 572373), (135, 551174), (145, 513162), (153, 486330), (170, 437697), (174, 427635), (195, 381582), (215, 346086), (221, 336690), (234, 317985), (255, 291798), (258, 288405), (261, 285090), (270, 275587), (290, 256581), (306, 243165), (351, 211990), (377, 197370), (387, 192270), (390, 190791), (430, 173043), (435, 171054), (442, 168345), (459, 162110), (493, 150930), (510, 145899), (522, 142545), (559, 133110), (585, 127194), (645, 115362), (663, 112230), (702, 105995), (731, 101790), (754, 98685), (765, 97266), (774, 96135), (783, 95030), (870, 85527), (918, 81055), (986, 75465), (1105, 67338), (1118, 66555), (1131, 65790), (1161, 64090), (1170, 63597), (1247, 59670), (1290, 57681), (1305, 57018), (1326, 56115), (1462, 50895), (1479, 50310), (1530, 48633), (1566, 47515), (1677, 44370), (1755, 42398), (1885, 39474), (1935, 38454), (1989, 37410), (2193, 33930), (2210, 33669), (2262, 32895), (2295, 32422), (2322, 32045), (2465, 30186), (2494, 29835), (2610, 28509), (2795, 26622), (2958, 25155), (3315, 22446), (3354, 22185), (3393, 21930), (3510, 21199), (3655, 20358), (3741, 19890), (3770, 19737), (3870, 19227), (3915, 19006), (3978, 18705), (4386, 16965), (4437, 16770), (4590, 16211), (4930, 15093), (5031, 14790), (5590, 13311), (5655, 13158), (5805, 12818), (5967, 12470), (6235, 11934), (6409, 11610), (6579, 11310), (6630, 11223), (6786, 10965), (7310, 10179), (7395, 10062), (7482, 9945), (7830, 9503), (8385, 8874)]