102398240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 289836792

約数和(自身を除く): 187438552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 353, 370, 392, 490, 518, 560, 592, 706, 740, 784, 980, 1036, 1120, 1184, 1295, 1412, 1480, 1568, 1765, 1813, 1960, 2072, 2471, 2590, 2824, 2960, 3530, 3626, 3920, 4144, 4942, 5180, 5648, 5920, 7060, 7252, 7840, 8288, 9065, 9884, 10360, 11296, 12355, 13061, 14120, 14504, 17297, 18130, 19768, 20720, 24710, 26122, 28240, 29008, 34594, 36260, 39536, 41440, 49420, 52244, 56480, 58016, 65305, 69188, 72520, 79072, 86485, 91427, 98840, 104488, 130610, 138376, 145040, 172970, 182854, 197680, 208976, 261220, 276752, 290080, 345940, 365708, 395360, 417952, 457135, 522440, 553504, 639989, 691880, 731416, 914270, 1044880, 1279978, 1383760, 1462832, 1828540, 2089760, 2559956, 2767520, 2925664, 3199945, 3657080, 5119912, 6399890, 7314160, 10239824, 12799780, 14628320, 20479648, 25599560, 51199120, 102398240]

約数ペア:

[(1, 102398240), (2, 51199120), (4, 25599560), (5, 20479648), (7, 14628320), (8, 12799780), (10, 10239824), (14, 7314160), (16, 6399890), (20, 5119912), (28, 3657080), (32, 3199945), (35, 2925664), (37, 2767520), (40, 2559956), (49, 2089760), (56, 1828540), (70, 1462832), (74, 1383760), (80, 1279978), (98, 1044880), (112, 914270), (140, 731416), (148, 691880), (160, 639989), (185, 553504), (196, 522440), (224, 457135), (245, 417952), (259, 395360), (280, 365708), (296, 345940), (353, 290080), (370, 276752), (392, 261220), (490, 208976), (518, 197680), (560, 182854), (592, 172970), (706, 145040), (740, 138376), (784, 130610), (980, 104488), (1036, 98840), (1120, 91427), (1184, 86485), (1295, 79072), (1412, 72520), (1480, 69188), (1568, 65305), (1765, 58016), (1813, 56480), (1960, 52244), (2072, 49420), (2471, 41440), (2590, 39536), (2824, 36260), (2960, 34594), (3530, 29008), (3626, 28240), (3920, 26122), (4144, 24710), (4942, 20720), (5180, 19768), (5648, 18130), (5920, 17297), (7060, 14504), (7252, 14120), (7840, 13061), (8288, 12355), (9065, 11296), (9884, 10360)]