9950200

素因数分解:

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

素因数の和:161

約数の個数: 96

約数和(自身を含む): 25779600

約数和(自身を除く): 15829400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 89, 100, 104, 130, 172, 178, 200, 215, 260, 325, 344, 356, 430, 445, 520, 559, 650, 712, 860, 890, 1075, 1118, 1157, 1300, 1720, 1780, 2150, 2225, 2236, 2314, 2600, 2795, 3560, 3827, 4300, 4450, 4472, 4628, 5590, 5785, 7654, 8600, 8900, 9256, 11180, 11570, 13975, 15308, 17800, 19135, 22360, 23140, 27950, 28925, 30616, 38270, 46280, 49751, 55900, 57850, 76540, 95675, 99502, 111800, 115700, 153080, 191350, 199004, 231400, 248755, 382700, 398008, 497510, 765400, 995020, 1243775, 1990040, 2487550, 4975100, 9950200]

約数ペア:

[(1, 9950200), (2, 4975100), (4, 2487550), (5, 1990040), (8, 1243775), (10, 995020), (13, 765400), (20, 497510), (25, 398008), (26, 382700), (40, 248755), (43, 231400), (50, 199004), (52, 191350), (65, 153080), (86, 115700), (89, 111800), (100, 99502), (104, 95675), (130, 76540), (172, 57850), (178, 55900), (200, 49751), (215, 46280), (260, 38270), (325, 30616), (344, 28925), (356, 27950), (430, 23140), (445, 22360), (520, 19135), (559, 17800), (650, 15308), (712, 13975), (860, 11570), (890, 11180), (1075, 9256), (1118, 8900), (1157, 8600), (1300, 7654), (1720, 5785), (1780, 5590), (2150, 4628), (2225, 4472), (2236, 4450), (2314, 4300), (2600, 3827), (2795, 3560)]