102978400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 216

約数和(自身を含む): 304574256

約数和(自身を除く): 201595856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 70, 71, 74, 80, 98, 100, 112, 140, 142, 148, 160, 175, 185, 196, 200, 224, 245, 259, 280, 284, 296, 350, 355, 370, 392, 400, 490, 497, 518, 560, 568, 592, 700, 710, 740, 784, 800, 925, 980, 994, 1036, 1120, 1136, 1184, 1225, 1295, 1400, 1420, 1480, 1568, 1775, 1813, 1850, 1960, 1988, 2072, 2272, 2450, 2485, 2590, 2627, 2800, 2840, 2960, 3479, 3550, 3626, 3700, 3920, 3976, 4144, 4900, 4970, 5180, 5254, 5600, 5680, 5920, 6475, 6958, 7100, 7252, 7400, 7840, 7952, 8288, 9065, 9800, 9940, 10360, 10508, 11360, 12425, 12950, 13135, 13916, 14200, 14504, 14800, 15904, 17395, 18130, 18389, 19600, 19880, 20720, 21016, 24850, 25900, 26270, 27832, 28400, 29008, 29600, 34790, 36260, 36778, 39200, 39760, 41440, 42032, 45325, 49700, 51800, 52540, 55664, 56800, 58016, 65675, 69580, 72520, 73556, 79520, 84064, 86975, 90650, 91945, 99400, 103600, 105080, 111328, 128723, 131350, 139160, 145040, 147112, 173950, 181300, 183890, 198800, 207200, 210160, 257446, 262700, 278320, 290080, 294224, 347900, 362600, 367780, 397600, 420320, 459725, 514892, 525400, 556640, 588448, 643615, 695800, 725200, 735560, 919450, 1029784, 1050800, 1287230, 1391600, 1450400, 1471120, 1838900, 2059568, 2101600, 2574460, 2783200, 2942240, 3218075, 3677800, 4119136, 5148920, 6436150, 7355600, 10297840, 12872300, 14711200, 20595680, 25744600, 51489200, 102978400]

約数ペア:

[(1, 102978400), (2, 51489200), (4, 25744600), (5, 20595680), (7, 14711200), (8, 12872300), (10, 10297840), (14, 7355600), (16, 6436150), (20, 5148920), (25, 4119136), (28, 3677800), (32, 3218075), (35, 2942240), (37, 2783200), (40, 2574460), (49, 2101600), (50, 2059568), (56, 1838900), (70, 1471120), (71, 1450400), (74, 1391600), (80, 1287230), (98, 1050800), (100, 1029784), (112, 919450), (140, 735560), (142, 725200), (148, 695800), (160, 643615), (175, 588448), (185, 556640), (196, 525400), (200, 514892), (224, 459725), (245, 420320), (259, 397600), (280, 367780), (284, 362600), (296, 347900), (350, 294224), (355, 290080), (370, 278320), (392, 262700), (400, 257446), (490, 210160), (497, 207200), (518, 198800), (560, 183890), (568, 181300), (592, 173950), (700, 147112), (710, 145040), (740, 139160), (784, 131350), (800, 128723), (925, 111328), (980, 105080), (994, 103600), (1036, 99400), (1120, 91945), (1136, 90650), (1184, 86975), (1225, 84064), (1295, 79520), (1400, 73556), (1420, 72520), (1480, 69580), (1568, 65675), (1775, 58016), (1813, 56800), (1850, 55664), (1960, 52540), (1988, 51800), (2072, 49700), (2272, 45325), (2450, 42032), (2485, 41440), (2590, 39760), (2627, 39200), (2800, 36778), (2840, 36260), (2960, 34790), (3479, 29600), (3550, 29008), (3626, 28400), (3700, 27832), (3920, 26270), (3976, 25900), (4144, 24850), (4900, 21016), (4970, 20720), (5180, 19880), (5254, 19600), (5600, 18389), (5680, 18130), (5920, 17395), (6475, 15904), (6958, 14800), (7100, 14504), (7252, 14200), (7400, 13916), (7840, 13135), (7952, 12950), (8288, 12425), (9065, 11360), (9800, 10508), (9940, 10360)]