220530900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 687955968

約数和(自身を除く): 467425068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 276, 300, 310, 345, 372, 460, 465, 575, 620, 690, 713, 775, 930, 1031, 1150, 1380, 1426, 1550, 1725, 1860, 2062, 2139, 2300, 2325, 2852, 3093, 3100, 3450, 3565, 4124, 4278, 4650, 5155, 6186, 6900, 7130, 8556, 9300, 10310, 10695, 12372, 14260, 15465, 17825, 20620, 21390, 23713, 25775, 30930, 31961, 35650, 42780, 47426, 51550, 53475, 61860, 63922, 71139, 71300, 77325, 94852, 95883, 103100, 106950, 118565, 127844, 142278, 154650, 159805, 191766, 213900, 237130, 284556, 309300, 319610, 355695, 383532, 474260, 479415, 592825, 639220, 711390, 735103, 799025, 958830, 1185650, 1422780, 1470206, 1598050, 1778475, 1917660, 2205309, 2371300, 2397075, 2940412, 3196100, 3556950, 3675515, 4410618, 4794150, 7113900, 7351030, 8821236, 9588300, 11026545, 14702060, 18377575, 22053090, 36755150, 44106180, 55132725, 73510300, 110265450, 220530900]

約数ペア:

[(1, 220530900), (2, 110265450), (3, 73510300), (4, 55132725), (5, 44106180), (6, 36755150), (10, 22053090), (12, 18377575), (15, 14702060), (20, 11026545), (23, 9588300), (25, 8821236), (30, 7351030), (31, 7113900), (46, 4794150), (50, 4410618), (60, 3675515), (62, 3556950), (69, 3196100), (75, 2940412), (92, 2397075), (93, 2371300), (100, 2205309), (115, 1917660), (124, 1778475), (138, 1598050), (150, 1470206), (155, 1422780), (186, 1185650), (230, 958830), (276, 799025), (300, 735103), (310, 711390), (345, 639220), (372, 592825), (460, 479415), (465, 474260), (575, 383532), (620, 355695), (690, 319610), (713, 309300), (775, 284556), (930, 237130), (1031, 213900), (1150, 191766), (1380, 159805), (1426, 154650), (1550, 142278), (1725, 127844), (1860, 118565), (2062, 106950), (2139, 103100), (2300, 95883), (2325, 94852), (2852, 77325), (3093, 71300), (3100, 71139), (3450, 63922), (3565, 61860), (4124, 53475), (4278, 51550), (4650, 47426), (5155, 42780), (6186, 35650), (6900, 31961), (7130, 30930), (8556, 25775), (9300, 23713), (10310, 21390), (10695, 20620), (12372, 17825), (14260, 15465)]