439528180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 1196923392

約数和(自身を除く): 757395212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 61, 65, 70, 74, 91, 107, 122, 130, 140, 148, 182, 185, 214, 244, 259, 260, 305, 364, 370, 427, 428, 455, 481, 518, 535, 610, 740, 749, 793, 854, 910, 962, 1036, 1070, 1220, 1295, 1391, 1498, 1586, 1708, 1820, 1924, 2135, 2140, 2257, 2405, 2590, 2782, 2996, 3172, 3367, 3745, 3959, 3965, 4270, 4514, 4810, 5180, 5551, 5564, 6527, 6734, 6955, 7490, 7918, 7930, 8540, 9028, 9620, 9737, 11102, 11285, 13054, 13468, 13910, 14980, 15799, 15836, 15860, 16835, 19474, 19795, 22204, 22570, 26108, 27713, 27755, 27820, 29341, 31598, 32635, 33670, 38948, 39590, 45140, 45689, 48685, 51467, 55426, 55510, 58682, 63196, 65270, 67340, 78995, 79180, 84851, 91378, 97370, 102934, 110852, 111020, 117364, 130540, 138565, 146705, 157990, 169702, 182756, 194740, 205387, 205868, 228445, 241499, 257335, 277130, 293410, 315980, 339404, 360269, 410774, 424255, 456890, 482998, 514670, 554260, 586820, 593957, 720538, 821548, 848510, 913780, 965996, 1026935, 1029340, 1187914, 1207495, 1441076, 1690493, 1697020, 1801345, 2053870, 2375828, 2414990, 2969785, 3139487, 3380986, 3602690, 4107740, 4829980, 5939570, 6278974, 6761972, 7205380, 8452465, 11879140, 12557948, 15697435, 16904930, 21976409, 31394870, 33809860, 43952818, 62789740, 87905636, 109882045, 219764090, 439528180]

約数ペア:

[(1, 439528180), (2, 219764090), (4, 109882045), (5, 87905636), (7, 62789740), (10, 43952818), (13, 33809860), (14, 31394870), (20, 21976409), (26, 16904930), (28, 15697435), (35, 12557948), (37, 11879140), (52, 8452465), (61, 7205380), (65, 6761972), (70, 6278974), (74, 5939570), (91, 4829980), (107, 4107740), (122, 3602690), (130, 3380986), (140, 3139487), (148, 2969785), (182, 2414990), (185, 2375828), (214, 2053870), (244, 1801345), (259, 1697020), (260, 1690493), (305, 1441076), (364, 1207495), (370, 1187914), (427, 1029340), (428, 1026935), (455, 965996), (481, 913780), (518, 848510), (535, 821548), (610, 720538), (740, 593957), (749, 586820), (793, 554260), (854, 514670), (910, 482998), (962, 456890), (1036, 424255), (1070, 410774), (1220, 360269), (1295, 339404), (1391, 315980), (1498, 293410), (1586, 277130), (1708, 257335), (1820, 241499), (1924, 228445), (2135, 205868), (2140, 205387), (2257, 194740), (2405, 182756), (2590, 169702), (2782, 157990), (2996, 146705), (3172, 138565), (3367, 130540), (3745, 117364), (3959, 111020), (3965, 110852), (4270, 102934), (4514, 97370), (4810, 91378), (5180, 84851), (5551, 79180), (5564, 78995), (6527, 67340), (6734, 65270), (6955, 63196), (7490, 58682), (7918, 55510), (7930, 55426), (8540, 51467), (9028, 48685), (9620, 45689), (9737, 45140), (11102, 39590), (11285, 38948), (13054, 33670), (13468, 32635), (13910, 31598), (14980, 29341), (15799, 27820), (15836, 27755), (15860, 27713), (16835, 26108), (19474, 22570), (19795, 22204)]