50230880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 142203600

約数和(自身を除く): 91972720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 149, 160, 172, 196, 215, 224, 245, 280, 298, 301, 344, 392, 430, 490, 560, 596, 602, 688, 745, 784, 860, 980, 1043, 1120, 1192, 1204, 1376, 1490, 1505, 1568, 1720, 1960, 2086, 2107, 2384, 2408, 2980, 3010, 3440, 3920, 4172, 4214, 4768, 4816, 5215, 5960, 6020, 6407, 6880, 7301, 7840, 8344, 8428, 9632, 10430, 10535, 11920, 12040, 12814, 14602, 16688, 16856, 20860, 21070, 23840, 24080, 25628, 29204, 32035, 33376, 33712, 36505, 41720, 42140, 44849, 48160, 51256, 58408, 64070, 67424, 73010, 83440, 84280, 89698, 102512, 116816, 128140, 146020, 166880, 168560, 179396, 205024, 224245, 233632, 256280, 292040, 313943, 337120, 358792, 448490, 512560, 584080, 627886, 717584, 896980, 1025120, 1168160, 1255772, 1435168, 1569715, 1793960, 2511544, 3139430, 3587920, 5023088, 6278860, 7175840, 10046176, 12557720, 25115440, 50230880]

約数ペア:

[(1, 50230880), (2, 25115440), (4, 12557720), (5, 10046176), (7, 7175840), (8, 6278860), (10, 5023088), (14, 3587920), (16, 3139430), (20, 2511544), (28, 1793960), (32, 1569715), (35, 1435168), (40, 1255772), (43, 1168160), (49, 1025120), (56, 896980), (70, 717584), (80, 627886), (86, 584080), (98, 512560), (112, 448490), (140, 358792), (149, 337120), (160, 313943), (172, 292040), (196, 256280), (215, 233632), (224, 224245), (245, 205024), (280, 179396), (298, 168560), (301, 166880), (344, 146020), (392, 128140), (430, 116816), (490, 102512), (560, 89698), (596, 84280), (602, 83440), (688, 73010), (745, 67424), (784, 64070), (860, 58408), (980, 51256), (1043, 48160), (1120, 44849), (1192, 42140), (1204, 41720), (1376, 36505), (1490, 33712), (1505, 33376), (1568, 32035), (1720, 29204), (1960, 25628), (2086, 24080), (2107, 23840), (2384, 21070), (2408, 20860), (2980, 16856), (3010, 16688), (3440, 14602), (3920, 12814), (4172, 12040), (4214, 11920), (4768, 10535), (4816, 10430), (5215, 9632), (5960, 8428), (6020, 8344), (6407, 7840), (6880, 7301)]