17694880

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 50762376

約数和(自身を除く): 33067496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 61, 70, 74, 80, 98, 112, 122, 140, 148, 160, 185, 196, 224, 244, 245, 259, 280, 296, 305, 370, 392, 427, 488, 490, 518, 560, 592, 610, 740, 784, 854, 976, 980, 1036, 1120, 1184, 1220, 1295, 1480, 1568, 1708, 1813, 1952, 1960, 2072, 2135, 2257, 2440, 2590, 2960, 2989, 3416, 3626, 3920, 4144, 4270, 4514, 4880, 5180, 5920, 5978, 6832, 7252, 7840, 8288, 8540, 9028, 9065, 9760, 10360, 11285, 11956, 13664, 14504, 14945, 15799, 17080, 18056, 18130, 20720, 22570, 23912, 29008, 29890, 31598, 34160, 36112, 36260, 41440, 45140, 47824, 58016, 59780, 63196, 68320, 72224, 72520, 78995, 90280, 95648, 110593, 119560, 126392, 145040, 157990, 180560, 221186, 239120, 252784, 290080, 315980, 361120, 442372, 478240, 505568, 552965, 631960, 884744, 1105930, 1263920, 1769488, 2211860, 2527840, 3538976, 4423720, 8847440, 17694880]

約数ペア:

[(1, 17694880), (2, 8847440), (4, 4423720), (5, 3538976), (7, 2527840), (8, 2211860), (10, 1769488), (14, 1263920), (16, 1105930), (20, 884744), (28, 631960), (32, 552965), (35, 505568), (37, 478240), (40, 442372), (49, 361120), (56, 315980), (61, 290080), (70, 252784), (74, 239120), (80, 221186), (98, 180560), (112, 157990), (122, 145040), (140, 126392), (148, 119560), (160, 110593), (185, 95648), (196, 90280), (224, 78995), (244, 72520), (245, 72224), (259, 68320), (280, 63196), (296, 59780), (305, 58016), (370, 47824), (392, 45140), (427, 41440), (488, 36260), (490, 36112), (518, 34160), (560, 31598), (592, 29890), (610, 29008), (740, 23912), (784, 22570), (854, 20720), (976, 18130), (980, 18056), (1036, 17080), (1120, 15799), (1184, 14945), (1220, 14504), (1295, 13664), (1480, 11956), (1568, 11285), (1708, 10360), (1813, 9760), (1952, 9065), (1960, 9028), (2072, 8540), (2135, 8288), (2257, 7840), (2440, 7252), (2590, 6832), (2960, 5978), (2989, 5920), (3416, 5180), (3626, 4880), (3920, 4514), (4144, 4270)]