38720500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 111541248

約数和(自身を除く): 72820748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 37, 46, 50, 52, 65, 70, 74, 91, 92, 100, 115, 125, 130, 140, 148, 161, 175, 182, 185, 230, 250, 259, 260, 299, 322, 325, 350, 364, 370, 455, 460, 481, 500, 518, 575, 598, 644, 650, 700, 740, 805, 851, 875, 910, 925, 962, 1036, 1150, 1196, 1295, 1300, 1495, 1610, 1625, 1702, 1750, 1820, 1850, 1924, 2093, 2275, 2300, 2405, 2590, 2875, 2990, 3220, 3250, 3367, 3404, 3500, 3700, 4025, 4186, 4255, 4550, 4625, 4810, 5180, 5750, 5957, 5980, 6475, 6500, 6734, 7475, 8050, 8372, 8510, 9100, 9250, 9620, 10465, 11063, 11375, 11500, 11914, 12025, 12950, 13468, 14950, 16100, 16835, 17020, 18500, 20125, 20930, 21275, 22126, 22750, 23828, 24050, 25900, 29785, 29900, 32375, 33670, 37375, 40250, 41860, 42550, 44252, 45500, 48100, 52325, 55315, 59570, 60125, 64750, 67340, 74750, 77441, 80500, 84175, 85100, 104650, 106375, 110630, 119140, 120250, 129500, 148925, 149500, 154882, 168350, 209300, 212750, 221260, 240500, 261625, 276575, 297850, 309764, 336700, 387205, 420875, 425500, 523250, 553150, 595700, 744625, 774410, 841750, 1046500, 1106300, 1382875, 1489250, 1548820, 1683500, 1936025, 2765750, 2978500, 3872050, 5531500, 7744100, 9680125, 19360250, 38720500]

約数ペア:

[(1, 38720500), (2, 19360250), (4, 9680125), (5, 7744100), (7, 5531500), (10, 3872050), (13, 2978500), (14, 2765750), (20, 1936025), (23, 1683500), (25, 1548820), (26, 1489250), (28, 1382875), (35, 1106300), (37, 1046500), (46, 841750), (50, 774410), (52, 744625), (65, 595700), (70, 553150), (74, 523250), (91, 425500), (92, 420875), (100, 387205), (115, 336700), (125, 309764), (130, 297850), (140, 276575), (148, 261625), (161, 240500), (175, 221260), (182, 212750), (185, 209300), (230, 168350), (250, 154882), (259, 149500), (260, 148925), (299, 129500), (322, 120250), (325, 119140), (350, 110630), (364, 106375), (370, 104650), (455, 85100), (460, 84175), (481, 80500), (500, 77441), (518, 74750), (575, 67340), (598, 64750), (644, 60125), (650, 59570), (700, 55315), (740, 52325), (805, 48100), (851, 45500), (875, 44252), (910, 42550), (925, 41860), (962, 40250), (1036, 37375), (1150, 33670), (1196, 32375), (1295, 29900), (1300, 29785), (1495, 25900), (1610, 24050), (1625, 23828), (1702, 22750), (1750, 22126), (1820, 21275), (1850, 20930), (1924, 20125), (2093, 18500), (2275, 17020), (2300, 16835), (2405, 16100), (2590, 14950), (2875, 13468), (2990, 12950), (3220, 12025), (3250, 11914), (3367, 11500), (3404, 11375), (3500, 11063), (3700, 10465), (4025, 9620), (4186, 9250), (4255, 9100), (4550, 8510), (4625, 8372), (4810, 8050), (5180, 7475), (5750, 6734), (5957, 6500), (5980, 6475)]