27391000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 82162080

約数和(自身を除く): 54771080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 43, 49, 50, 52, 56, 65, 70, 86, 91, 98, 100, 104, 125, 130, 140, 172, 175, 182, 196, 200, 215, 245, 250, 260, 280, 301, 325, 344, 350, 364, 392, 430, 455, 490, 500, 520, 559, 602, 637, 650, 700, 728, 860, 875, 910, 980, 1000, 1075, 1118, 1204, 1225, 1274, 1300, 1400, 1505, 1625, 1720, 1750, 1820, 1960, 2107, 2150, 2236, 2275, 2408, 2450, 2548, 2600, 2795, 3010, 3185, 3250, 3500, 3640, 3913, 4214, 4300, 4472, 4550, 4900, 5096, 5375, 5590, 6020, 6125, 6370, 6500, 7000, 7525, 7826, 8428, 8600, 9100, 9800, 10535, 10750, 11180, 11375, 12040, 12250, 12740, 13000, 13975, 15050, 15652, 15925, 16856, 18200, 19565, 21070, 21500, 22360, 22750, 24500, 25480, 27391, 27950, 30100, 31304, 31850, 37625, 39130, 42140, 43000, 45500, 49000, 52675, 54782, 55900, 60200, 63700, 69875, 75250, 78260, 79625, 84280, 91000, 97825, 105350, 109564, 111800, 127400, 136955, 139750, 150500, 156520, 159250, 195650, 210700, 219128, 263375, 273910, 279500, 301000, 318500, 391300, 421400, 489125, 526750, 547820, 559000, 637000, 684775, 782600, 978250, 1053500, 1095640, 1369550, 1956500, 2107000, 2739100, 3423875, 3913000, 5478200, 6847750, 13695500, 27391000]

約数ペア:

[(1, 27391000), (2, 13695500), (4, 6847750), (5, 5478200), (7, 3913000), (8, 3423875), (10, 2739100), (13, 2107000), (14, 1956500), (20, 1369550), (25, 1095640), (26, 1053500), (28, 978250), (35, 782600), (40, 684775), (43, 637000), (49, 559000), (50, 547820), (52, 526750), (56, 489125), (65, 421400), (70, 391300), (86, 318500), (91, 301000), (98, 279500), (100, 273910), (104, 263375), (125, 219128), (130, 210700), (140, 195650), (172, 159250), (175, 156520), (182, 150500), (196, 139750), (200, 136955), (215, 127400), (245, 111800), (250, 109564), (260, 105350), (280, 97825), (301, 91000), (325, 84280), (344, 79625), (350, 78260), (364, 75250), (392, 69875), (430, 63700), (455, 60200), (490, 55900), (500, 54782), (520, 52675), (559, 49000), (602, 45500), (637, 43000), (650, 42140), (700, 39130), (728, 37625), (860, 31850), (875, 31304), (910, 30100), (980, 27950), (1000, 27391), (1075, 25480), (1118, 24500), (1204, 22750), (1225, 22360), (1274, 21500), (1300, 21070), (1400, 19565), (1505, 18200), (1625, 16856), (1720, 15925), (1750, 15652), (1820, 15050), (1960, 13975), (2107, 13000), (2150, 12740), (2236, 12250), (2275, 12040), (2408, 11375), (2450, 11180), (2548, 10750), (2600, 10535), (2795, 9800), (3010, 9100), (3185, 8600), (3250, 8428), (3500, 7826), (3640, 7525), (3913, 7000), (4214, 6500), (4300, 6370), (4472, 6125), (4550, 6020), (4900, 5590), (5096, 5375)]