129352600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 336976200

約数和(自身を除く): 207623600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 89, 100, 104, 130, 169, 172, 178, 200, 215, 260, 325, 338, 344, 356, 430, 445, 520, 559, 650, 676, 712, 845, 860, 890, 1075, 1118, 1157, 1300, 1352, 1690, 1720, 1780, 2150, 2225, 2236, 2314, 2600, 2795, 3380, 3560, 3827, 4225, 4300, 4450, 4472, 4628, 5590, 5785, 6760, 7267, 7654, 8450, 8600, 8900, 9256, 11180, 11570, 13975, 14534, 15041, 15308, 16900, 17800, 19135, 22360, 23140, 27950, 28925, 29068, 30082, 30616, 33800, 36335, 38270, 46280, 49751, 55900, 57850, 58136, 60164, 72670, 75205, 76540, 95675, 99502, 111800, 115700, 120328, 145340, 150410, 153080, 181675, 191350, 199004, 231400, 248755, 290680, 300820, 363350, 376025, 382700, 398008, 497510, 601640, 646763, 726700, 752050, 765400, 995020, 1243775, 1293526, 1453400, 1504100, 1990040, 2487550, 2587052, 3008200, 3233815, 4975100, 5174104, 6467630, 9950200, 12935260, 16169075, 25870520, 32338150, 64676300, 129352600]

約数ペア:

[(1, 129352600), (2, 64676300), (4, 32338150), (5, 25870520), (8, 16169075), (10, 12935260), (13, 9950200), (20, 6467630), (25, 5174104), (26, 4975100), (40, 3233815), (43, 3008200), (50, 2587052), (52, 2487550), (65, 1990040), (86, 1504100), (89, 1453400), (100, 1293526), (104, 1243775), (130, 995020), (169, 765400), (172, 752050), (178, 726700), (200, 646763), (215, 601640), (260, 497510), (325, 398008), (338, 382700), (344, 376025), (356, 363350), (430, 300820), (445, 290680), (520, 248755), (559, 231400), (650, 199004), (676, 191350), (712, 181675), (845, 153080), (860, 150410), (890, 145340), (1075, 120328), (1118, 115700), (1157, 111800), (1300, 99502), (1352, 95675), (1690, 76540), (1720, 75205), (1780, 72670), (2150, 60164), (2225, 58136), (2236, 57850), (2314, 55900), (2600, 49751), (2795, 46280), (3380, 38270), (3560, 36335), (3827, 33800), (4225, 30616), (4300, 30082), (4450, 29068), (4472, 28925), (4628, 27950), (5590, 23140), (5785, 22360), (6760, 19135), (7267, 17800), (7654, 16900), (8450, 15308), (8600, 15041), (8900, 14534), (9256, 13975), (11180, 11570)]