217147800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 726516000

約数和(自身を除く): 509368200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 61, 68, 75, 85, 100, 102, 120, 122, 136, 150, 170, 183, 200, 204, 244, 255, 300, 305, 340, 349, 366, 408, 425, 488, 510, 600, 610, 680, 698, 732, 850, 915, 1020, 1037, 1047, 1220, 1275, 1396, 1464, 1525, 1700, 1745, 1830, 2040, 2074, 2094, 2440, 2550, 2792, 3050, 3111, 3400, 3490, 3660, 4148, 4188, 4575, 5100, 5185, 5235, 5933, 6100, 6222, 6980, 7320, 8296, 8376, 8725, 9150, 10200, 10370, 10470, 11866, 12200, 12444, 13960, 15555, 17450, 17799, 18300, 20740, 20940, 21289, 23732, 24888, 25925, 26175, 29665, 31110, 34900, 35598, 36600, 41480, 41880, 42578, 47464, 51850, 52350, 59330, 62220, 63867, 69800, 71196, 77775, 85156, 88995, 103700, 104700, 106445, 118660, 124440, 127734, 142392, 148325, 155550, 170312, 177990, 207400, 209400, 212890, 237320, 255468, 296650, 311100, 319335, 355980, 361913, 425780, 444975, 510936, 532225, 593300, 622200, 638670, 711960, 723826, 851560, 889950, 1064450, 1085739, 1186600, 1277340, 1447652, 1596675, 1779900, 1809565, 2128900, 2171478, 2554680, 2895304, 3193350, 3559800, 3619130, 4257800, 4342956, 5428695, 6386700, 7238260, 8685912, 9047825, 10857390, 12773400, 14476520, 18095650, 21714780, 27143475, 36191300, 43429560, 54286950, 72382600, 108573900, 217147800]

約数ペア:

[(1, 217147800), (2, 108573900), (3, 72382600), (4, 54286950), (5, 43429560), (6, 36191300), (8, 27143475), (10, 21714780), (12, 18095650), (15, 14476520), (17, 12773400), (20, 10857390), (24, 9047825), (25, 8685912), (30, 7238260), (34, 6386700), (40, 5428695), (50, 4342956), (51, 4257800), (60, 3619130), (61, 3559800), (68, 3193350), (75, 2895304), (85, 2554680), (100, 2171478), (102, 2128900), (120, 1809565), (122, 1779900), (136, 1596675), (150, 1447652), (170, 1277340), (183, 1186600), (200, 1085739), (204, 1064450), (244, 889950), (255, 851560), (300, 723826), (305, 711960), (340, 638670), (349, 622200), (366, 593300), (408, 532225), (425, 510936), (488, 444975), (510, 425780), (600, 361913), (610, 355980), (680, 319335), (698, 311100), (732, 296650), (850, 255468), (915, 237320), (1020, 212890), (1037, 209400), (1047, 207400), (1220, 177990), (1275, 170312), (1396, 155550), (1464, 148325), (1525, 142392), (1700, 127734), (1745, 124440), (1830, 118660), (2040, 106445), (2074, 104700), (2094, 103700), (2440, 88995), (2550, 85156), (2792, 77775), (3050, 71196), (3111, 69800), (3400, 63867), (3490, 62220), (3660, 59330), (4148, 52350), (4188, 51850), (4575, 47464), (5100, 42578), (5185, 41880), (5235, 41480), (5933, 36600), (6100, 35598), (6222, 34900), (6980, 31110), (7320, 29665), (8296, 26175), (8376, 25925), (8725, 24888), (9150, 23732), (10200, 21289), (10370, 20940), (10470, 20740), (11866, 18300), (12200, 17799), (12444, 17450), (13960, 15555)]