140530000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 200

約数和(自身を含む): 390475008

約数和(自身を除く): 249945008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 47, 50, 52, 65, 80, 92, 94, 100, 104, 115, 125, 130, 184, 188, 200, 208, 230, 235, 250, 260, 299, 325, 368, 376, 400, 460, 470, 500, 520, 575, 598, 611, 625, 650, 752, 920, 940, 1000, 1040, 1081, 1150, 1175, 1196, 1222, 1250, 1300, 1495, 1625, 1840, 1880, 2000, 2162, 2300, 2350, 2392, 2444, 2500, 2600, 2875, 2990, 3055, 3250, 3760, 4324, 4600, 4700, 4784, 4888, 5000, 5200, 5405, 5750, 5875, 5980, 6110, 6500, 7475, 8125, 8648, 9200, 9400, 9776, 10000, 10810, 11500, 11750, 11960, 12220, 13000, 14053, 14375, 14950, 15275, 16250, 17296, 18800, 21620, 23000, 23500, 23920, 24440, 26000, 27025, 28106, 28750, 29375, 29900, 30550, 32500, 37375, 43240, 46000, 47000, 48880, 54050, 56212, 57500, 58750, 59800, 61100, 65000, 70265, 74750, 76375, 86480, 94000, 108100, 112424, 115000, 117500, 119600, 122200, 130000, 135125, 140530, 149500, 152750, 186875, 216200, 224848, 230000, 235000, 244400, 270250, 281060, 299000, 305500, 351325, 373750, 381875, 432400, 470000, 540500, 562120, 598000, 611000, 675625, 702650, 747500, 763750, 1081000, 1124240, 1222000, 1351250, 1405300, 1495000, 1527500, 1756625, 2162000, 2702500, 2810600, 2990000, 3055000, 3513250, 5405000, 5621200, 6110000, 7026500, 8783125, 10810000, 14053000, 17566250, 28106000, 35132500, 70265000, 140530000]

約数ペア:

[(1, 140530000), (2, 70265000), (4, 35132500), (5, 28106000), (8, 17566250), (10, 14053000), (13, 10810000), (16, 8783125), (20, 7026500), (23, 6110000), (25, 5621200), (26, 5405000), (40, 3513250), (46, 3055000), (47, 2990000), (50, 2810600), (52, 2702500), (65, 2162000), (80, 1756625), (92, 1527500), (94, 1495000), (100, 1405300), (104, 1351250), (115, 1222000), (125, 1124240), (130, 1081000), (184, 763750), (188, 747500), (200, 702650), (208, 675625), (230, 611000), (235, 598000), (250, 562120), (260, 540500), (299, 470000), (325, 432400), (368, 381875), (376, 373750), (400, 351325), (460, 305500), (470, 299000), (500, 281060), (520, 270250), (575, 244400), (598, 235000), (611, 230000), (625, 224848), (650, 216200), (752, 186875), (920, 152750), (940, 149500), (1000, 140530), (1040, 135125), (1081, 130000), (1150, 122200), (1175, 119600), (1196, 117500), (1222, 115000), (1250, 112424), (1300, 108100), (1495, 94000), (1625, 86480), (1840, 76375), (1880, 74750), (2000, 70265), (2162, 65000), (2300, 61100), (2350, 59800), (2392, 58750), (2444, 57500), (2500, 56212), (2600, 54050), (2875, 48880), (2990, 47000), (3055, 46000), (3250, 43240), (3760, 37375), (4324, 32500), (4600, 30550), (4700, 29900), (4784, 29375), (4888, 28750), (5000, 28106), (5200, 27025), (5405, 26000), (5750, 24440), (5875, 23920), (5980, 23500), (6110, 23000), (6500, 21620), (7475, 18800), (8125, 17296), (8648, 16250), (9200, 15275), (9400, 14950), (9776, 14375), (10000, 14053), (10810, 13000), (11500, 12220), (11750, 11960)]