50437660

素因数分解:

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

素因数の和:180

約数の個数: 144

約数和(自身を含む): 137549664

約数和(自身を除く): 87112004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 107, 130, 140, 148, 182, 185, 196, 214, 245, 259, 260, 364, 370, 428, 455, 481, 490, 518, 535, 637, 740, 749, 910, 962, 980, 1036, 1070, 1274, 1295, 1391, 1498, 1813, 1820, 1924, 2140, 2405, 2548, 2590, 2782, 2996, 3185, 3367, 3626, 3745, 3959, 4810, 5180, 5243, 5564, 6370, 6734, 6955, 7252, 7490, 7918, 9065, 9620, 9737, 10486, 12740, 13468, 13910, 14980, 15836, 16835, 18130, 19474, 19795, 20972, 23569, 26215, 27713, 27820, 33670, 36260, 38948, 39590, 47138, 48685, 51467, 52430, 55426, 67340, 68159, 79180, 94276, 97370, 102934, 104860, 110852, 117845, 136318, 138565, 193991, 194740, 205868, 235690, 257335, 272636, 277130, 340795, 360269, 387982, 471380, 514670, 554260, 681590, 720538, 775964, 969955, 1029340, 1363180, 1441076, 1801345, 1939910, 2521883, 3602690, 3879820, 5043766, 7205380, 10087532, 12609415, 25218830, 50437660]

約数ペア:

[(1, 50437660), (2, 25218830), (4, 12609415), (5, 10087532), (7, 7205380), (10, 5043766), (13, 3879820), (14, 3602690), (20, 2521883), (26, 1939910), (28, 1801345), (35, 1441076), (37, 1363180), (49, 1029340), (52, 969955), (65, 775964), (70, 720538), (74, 681590), (91, 554260), (98, 514670), (107, 471380), (130, 387982), (140, 360269), (148, 340795), (182, 277130), (185, 272636), (196, 257335), (214, 235690), (245, 205868), (259, 194740), (260, 193991), (364, 138565), (370, 136318), (428, 117845), (455, 110852), (481, 104860), (490, 102934), (518, 97370), (535, 94276), (637, 79180), (740, 68159), (749, 67340), (910, 55426), (962, 52430), (980, 51467), (1036, 48685), (1070, 47138), (1274, 39590), (1295, 38948), (1391, 36260), (1498, 33670), (1813, 27820), (1820, 27713), (1924, 26215), (2140, 23569), (2405, 20972), (2548, 19795), (2590, 19474), (2782, 18130), (2996, 16835), (3185, 15836), (3367, 14980), (3626, 13910), (3745, 13468), (3959, 12740), (4810, 10486), (5180, 9737), (5243, 9620), (5564, 9065), (6370, 7918), (6734, 7490), (6955, 7252)]