172117400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 505176000

約数和(自身を除く): 333058600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 193, 196, 200, 245, 260, 280, 325, 343, 350, 364, 386, 392, 455, 490, 520, 637, 650, 686, 700, 728, 772, 910, 965, 980, 1225, 1274, 1300, 1351, 1372, 1400, 1544, 1715, 1820, 1930, 1960, 2275, 2450, 2509, 2548, 2600, 2702, 2744, 3185, 3430, 3640, 3860, 4459, 4550, 4825, 4900, 5018, 5096, 5404, 6370, 6755, 6860, 7720, 8575, 8918, 9100, 9457, 9650, 9800, 10036, 10808, 12545, 12740, 13510, 13720, 15925, 17150, 17563, 17836, 18200, 18914, 19300, 20072, 22295, 25090, 25480, 27020, 31850, 33775, 34300, 35126, 35672, 37828, 38600, 44590, 47285, 50180, 54040, 62725, 63700, 66199, 67550, 68600, 70252, 75656, 87815, 89180, 94570, 100360, 111475, 122941, 125450, 127400, 132398, 135100, 140504, 175630, 178360, 189140, 222950, 236425, 245882, 250900, 264796, 270200, 330995, 351260, 378280, 439075, 445900, 472850, 491764, 501800, 529592, 614705, 661990, 702520, 860587, 878150, 891800, 945700, 983528, 1229410, 1323980, 1654975, 1721174, 1756300, 1891400, 2458820, 2647960, 3073525, 3309950, 3442348, 3512600, 4302935, 4917640, 6147050, 6619900, 6884696, 8605870, 12294100, 13239800, 17211740, 21514675, 24588200, 34423480, 43029350, 86058700, 172117400]

約数ペア:

[(1, 172117400), (2, 86058700), (4, 43029350), (5, 34423480), (7, 24588200), (8, 21514675), (10, 17211740), (13, 13239800), (14, 12294100), (20, 8605870), (25, 6884696), (26, 6619900), (28, 6147050), (35, 4917640), (40, 4302935), (49, 3512600), (50, 3442348), (52, 3309950), (56, 3073525), (65, 2647960), (70, 2458820), (91, 1891400), (98, 1756300), (100, 1721174), (104, 1654975), (130, 1323980), (140, 1229410), (175, 983528), (182, 945700), (193, 891800), (196, 878150), (200, 860587), (245, 702520), (260, 661990), (280, 614705), (325, 529592), (343, 501800), (350, 491764), (364, 472850), (386, 445900), (392, 439075), (455, 378280), (490, 351260), (520, 330995), (637, 270200), (650, 264796), (686, 250900), (700, 245882), (728, 236425), (772, 222950), (910, 189140), (965, 178360), (980, 175630), (1225, 140504), (1274, 135100), (1300, 132398), (1351, 127400), (1372, 125450), (1400, 122941), (1544, 111475), (1715, 100360), (1820, 94570), (1930, 89180), (1960, 87815), (2275, 75656), (2450, 70252), (2509, 68600), (2548, 67550), (2600, 66199), (2702, 63700), (2744, 62725), (3185, 54040), (3430, 50180), (3640, 47285), (3860, 44590), (4459, 38600), (4550, 37828), (4825, 35672), (4900, 35126), (5018, 34300), (5096, 33775), (5404, 31850), (6370, 27020), (6755, 25480), (6860, 25090), (7720, 22295), (8575, 20072), (8918, 19300), (9100, 18914), (9457, 18200), (9650, 17836), (9800, 17563), (10036, 17150), (10808, 15925), (12545, 13720), (12740, 13510)]