215705700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 807448320

約数和(自身を除く): 591742620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 101, 105, 108, 113, 126, 135, 140, 150, 175, 180, 189, 202, 210, 225, 226, 252, 270, 300, 303, 315, 339, 350, 378, 404, 420, 450, 452, 505, 525, 540, 565, 606, 630, 675, 678, 700, 707, 756, 791, 900, 909, 945, 1010, 1017, 1050, 1130, 1212, 1260, 1350, 1356, 1414, 1515, 1575, 1582, 1695, 1818, 1890, 2020, 2034, 2100, 2121, 2260, 2373, 2525, 2700, 2727, 2825, 2828, 3030, 3051, 3150, 3164, 3390, 3535, 3636, 3780, 3955, 4068, 4242, 4545, 4725, 4746, 5050, 5085, 5454, 5650, 6060, 6102, 6300, 6363, 6780, 7070, 7119, 7575, 7910, 8475, 8484, 9090, 9450, 9492, 10100, 10170, 10605, 10908, 11300, 11413, 11865, 12204, 12726, 13635, 14140, 14238, 15150, 15255, 15820, 16950, 17675, 18180, 18900, 19089, 19775, 20340, 21210, 21357, 22725, 22826, 23730, 25425, 25452, 27270, 28476, 30300, 30510, 31815, 33900, 34239, 35350, 35595, 38178, 39550, 42420, 42714, 45450, 45652, 47460, 50850, 53025, 54540, 57065, 59325, 61020, 63630, 68175, 68478, 70700, 71190, 76275, 76356, 79100, 79891, 85428, 90900, 95445, 101700, 102717, 106050, 106785, 114130, 118650, 127260, 136350, 136956, 142380, 152550, 159075, 159782, 171195, 177975, 190890, 205434, 212100, 213570, 228260, 237300, 239673, 272700, 285325, 305100, 308151, 318150, 319564, 342390, 355950, 381780, 399455, 410868, 427140, 477225, 479346, 513585, 533925, 570650, 616302, 636300, 684780, 711900, 719019, 798910, 855975, 954450, 958692, 1027170, 1067850, 1141300, 1198365, 1232604, 1438038, 1540755, 1597820, 1711950, 1908900, 1997275, 2054340, 2135700, 2157057, 2396730, 2567925, 2876076, 3081510, 3423900, 3595095, 3994550, 4314114, 4793460, 5135850, 5991825, 6163020, 7190190, 7703775, 7989100, 8628228, 10271700, 10785285, 11983650, 14380380, 15407550, 17975475, 21570570, 23967300, 30815100, 35950950, 43141140, 53926425, 71901900, 107852850, 215705700]

約数ペア:

[(1, 215705700), (2, 107852850), (3, 71901900), (4, 53926425), (5, 43141140), (6, 35950950), (7, 30815100), (9, 23967300), (10, 21570570), (12, 17975475), (14, 15407550), (15, 14380380), (18, 11983650), (20, 10785285), (21, 10271700), (25, 8628228), (27, 7989100), (28, 7703775), (30, 7190190), (35, 6163020), (36, 5991825), (42, 5135850), (45, 4793460), (50, 4314114), (54, 3994550), (60, 3595095), (63, 3423900), (70, 3081510), (75, 2876076), (84, 2567925), (90, 2396730), (100, 2157057), (101, 2135700), (105, 2054340), (108, 1997275), (113, 1908900), (126, 1711950), (135, 1597820), (140, 1540755), (150, 1438038), (175, 1232604), (180, 1198365), (189, 1141300), (202, 1067850), (210, 1027170), (225, 958692), (226, 954450), (252, 855975), (270, 798910), (300, 719019), (303, 711900), (315, 684780), (339, 636300), (350, 616302), (378, 570650), (404, 533925), (420, 513585), (450, 479346), (452, 477225), (505, 427140), (525, 410868), (540, 399455), (565, 381780), (606, 355950), (630, 342390), (675, 319564), (678, 318150), (700, 308151), (707, 305100), (756, 285325), (791, 272700), (900, 239673), (909, 237300), (945, 228260), (1010, 213570), (1017, 212100), (1050, 205434), (1130, 190890), (1212, 177975), (1260, 171195), (1350, 159782), (1356, 159075), (1414, 152550), (1515, 142380), (1575, 136956), (1582, 136350), (1695, 127260), (1818, 118650), (1890, 114130), (2020, 106785), (2034, 106050), (2100, 102717), (2121, 101700), (2260, 95445), (2373, 90900), (2525, 85428), (2700, 79891), (2727, 79100), (2825, 76356), (2828, 76275), (3030, 71190), (3051, 70700), (3150, 68478), (3164, 68175), (3390, 63630), (3535, 61020), (3636, 59325), (3780, 57065), (3955, 54540), (4068, 53025), (4242, 50850), (4545, 47460), (4725, 45652), (4746, 45450), (5050, 42714), (5085, 42420), (5454, 39550), (5650, 38178), (6060, 35595), (6102, 35350), (6300, 34239), (6363, 33900), (6780, 31815), (7070, 30510), (7119, 30300), (7575, 28476), (7910, 27270), (8475, 25452), (8484, 25425), (9090, 23730), (9450, 22826), (9492, 22725), (10100, 21357), (10170, 21210), (10605, 20340), (10908, 19775), (11300, 19089), (11413, 18900), (11865, 18180), (12204, 17675), (12726, 16950), (13635, 15820), (14140, 15255), (14238, 15150)]