197519400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 747452160

約数和(自身を除く): 549932760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 130, 138, 150, 156, 180, 184, 195, 200, 207, 225, 230, 234, 260, 276, 299, 300, 312, 325, 345, 360, 367, 390, 414, 450, 460, 468, 520, 552, 575, 585, 598, 600, 650, 690, 734, 780, 828, 897, 900, 920, 936, 975, 1035, 1101, 1150, 1170, 1196, 1300, 1380, 1468, 1495, 1560, 1656, 1725, 1794, 1800, 1835, 1950, 2070, 2202, 2300, 2340, 2392, 2600, 2691, 2760, 2925, 2936, 2990, 3303, 3450, 3588, 3670, 3900, 4140, 4404, 4485, 4600, 4680, 4771, 5175, 5382, 5505, 5850, 5980, 6606, 6900, 7176, 7340, 7475, 7800, 8280, 8441, 8808, 8970, 9175, 9542, 10350, 10764, 11010, 11700, 11960, 13212, 13455, 13800, 14313, 14680, 14950, 16515, 16882, 17940, 18350, 19084, 20700, 21528, 22020, 22425, 23400, 23855, 25323, 26424, 26910, 27525, 28626, 29900, 33030, 33764, 35880, 36700, 38168, 41400, 42205, 42939, 44040, 44850, 47710, 50646, 53820, 55050, 57252, 59800, 66060, 67275, 67528, 71565, 73400, 75969, 82575, 84410, 85878, 89700, 95420, 101292, 107640, 109733, 110100, 114504, 119275, 126615, 132120, 134550, 143130, 151938, 165150, 168820, 171756, 179400, 190840, 202584, 211025, 214695, 219466, 220200, 238550, 253230, 269100, 286260, 303876, 329199, 330300, 337640, 343512, 357825, 379845, 422050, 429390, 438932, 477100, 506460, 538200, 548665, 572520, 607752, 633075, 658398, 660600, 715650, 759690, 844100, 858780, 877864, 954200, 987597, 1012920, 1073475, 1097330, 1266150, 1316796, 1431300, 1519380, 1645995, 1688200, 1717560, 1899225, 1975194, 2146950, 2194660, 2532300, 2633592, 2743325, 2862600, 3038760, 3291990, 3798450, 3950388, 4293900, 4389320, 4937985, 5064600, 5486650, 6583980, 7596900, 7900776, 8229975, 8587800, 9875970, 10973300, 13167960, 15193800, 16459950, 19751940, 21946600, 24689925, 32919900, 39503880, 49379850, 65839800, 98759700, 197519400]

約数ペア:

[(1, 197519400), (2, 98759700), (3, 65839800), (4, 49379850), (5, 39503880), (6, 32919900), (8, 24689925), (9, 21946600), (10, 19751940), (12, 16459950), (13, 15193800), (15, 13167960), (18, 10973300), (20, 9875970), (23, 8587800), (24, 8229975), (25, 7900776), (26, 7596900), (30, 6583980), (36, 5486650), (39, 5064600), (40, 4937985), (45, 4389320), (46, 4293900), (50, 3950388), (52, 3798450), (60, 3291990), (65, 3038760), (69, 2862600), (72, 2743325), (75, 2633592), (78, 2532300), (90, 2194660), (92, 2146950), (100, 1975194), (104, 1899225), (115, 1717560), (117, 1688200), (120, 1645995), (130, 1519380), (138, 1431300), (150, 1316796), (156, 1266150), (180, 1097330), (184, 1073475), (195, 1012920), (200, 987597), (207, 954200), (225, 877864), (230, 858780), (234, 844100), (260, 759690), (276, 715650), (299, 660600), (300, 658398), (312, 633075), (325, 607752), (345, 572520), (360, 548665), (367, 538200), (390, 506460), (414, 477100), (450, 438932), (460, 429390), (468, 422050), (520, 379845), (552, 357825), (575, 343512), (585, 337640), (598, 330300), (600, 329199), (650, 303876), (690, 286260), (734, 269100), (780, 253230), (828, 238550), (897, 220200), (900, 219466), (920, 214695), (936, 211025), (975, 202584), (1035, 190840), (1101, 179400), (1150, 171756), (1170, 168820), (1196, 165150), (1300, 151938), (1380, 143130), (1468, 134550), (1495, 132120), (1560, 126615), (1656, 119275), (1725, 114504), (1794, 110100), (1800, 109733), (1835, 107640), (1950, 101292), (2070, 95420), (2202, 89700), (2300, 85878), (2340, 84410), (2392, 82575), (2600, 75969), (2691, 73400), (2760, 71565), (2925, 67528), (2936, 67275), (2990, 66060), (3303, 59800), (3450, 57252), (3588, 55050), (3670, 53820), (3900, 50646), (4140, 47710), (4404, 44850), (4485, 44040), (4600, 42939), (4680, 42205), (4771, 41400), (5175, 38168), (5382, 36700), (5505, 35880), (5850, 33764), (5980, 33030), (6606, 29900), (6900, 28626), (7176, 27525), (7340, 26910), (7475, 26424), (7800, 25323), (8280, 23855), (8441, 23400), (8808, 22425), (8970, 22020), (9175, 21528), (9542, 20700), (10350, 19084), (10764, 18350), (11010, 17940), (11700, 16882), (11960, 16515), (13212, 14950), (13455, 14680), (13800, 14313)]