71901900

素因数分解:

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

素因数の和:241

約数の個数: 216

約数和(自身を含む): 262420704

約数和(自身を除く): 190518804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 105, 113, 126, 140, 150, 175, 180, 202, 210, 225, 226, 252, 300, 303, 315, 339, 350, 404, 420, 450, 452, 505, 525, 565, 606, 630, 678, 700, 707, 791, 900, 909, 1010, 1017, 1050, 1130, 1212, 1260, 1356, 1414, 1515, 1575, 1582, 1695, 1818, 2020, 2034, 2100, 2121, 2260, 2373, 2525, 2825, 2828, 3030, 3150, 3164, 3390, 3535, 3636, 3955, 4068, 4242, 4545, 4746, 5050, 5085, 5650, 6060, 6300, 6363, 6780, 7070, 7119, 7575, 7910, 8475, 8484, 9090, 9492, 10100, 10170, 10605, 11300, 11413, 11865, 12726, 14140, 14238, 15150, 15820, 16950, 17675, 18180, 19775, 20340, 21210, 22725, 22826, 23730, 25425, 25452, 28476, 30300, 31815, 33900, 34239, 35350, 35595, 39550, 42420, 45450, 45652, 47460, 50850, 53025, 57065, 59325, 63630, 68478, 70700, 71190, 79100, 79891, 90900, 101700, 102717, 106050, 114130, 118650, 127260, 136956, 142380, 159075, 159782, 171195, 177975, 205434, 212100, 228260, 237300, 239673, 285325, 318150, 319564, 342390, 355950, 399455, 410868, 479346, 513585, 570650, 636300, 684780, 711900, 719019, 798910, 855975, 958692, 1027170, 1141300, 1198365, 1438038, 1597820, 1711950, 1997275, 2054340, 2396730, 2567925, 2876076, 3423900, 3595095, 3994550, 4793460, 5135850, 5991825, 7190190, 7989100, 10271700, 11983650, 14380380, 17975475, 23967300, 35950950, 71901900]

約数ペア:

[(1, 71901900), (2, 35950950), (3, 23967300), (4, 17975475), (5, 14380380), (6, 11983650), (7, 10271700), (9, 7989100), (10, 7190190), (12, 5991825), (14, 5135850), (15, 4793460), (18, 3994550), (20, 3595095), (21, 3423900), (25, 2876076), (28, 2567925), (30, 2396730), (35, 2054340), (36, 1997275), (42, 1711950), (45, 1597820), (50, 1438038), (60, 1198365), (63, 1141300), (70, 1027170), (75, 958692), (84, 855975), (90, 798910), (100, 719019), (101, 711900), (105, 684780), (113, 636300), (126, 570650), (140, 513585), (150, 479346), (175, 410868), (180, 399455), (202, 355950), (210, 342390), (225, 319564), (226, 318150), (252, 285325), (300, 239673), (303, 237300), (315, 228260), (339, 212100), (350, 205434), (404, 177975), (420, 171195), (450, 159782), (452, 159075), (505, 142380), (525, 136956), (565, 127260), (606, 118650), (630, 114130), (678, 106050), (700, 102717), (707, 101700), (791, 90900), (900, 79891), (909, 79100), (1010, 71190), (1017, 70700), (1050, 68478), (1130, 63630), (1212, 59325), (1260, 57065), (1356, 53025), (1414, 50850), (1515, 47460), (1575, 45652), (1582, 45450), (1695, 42420), (1818, 39550), (2020, 35595), (2034, 35350), (2100, 34239), (2121, 33900), (2260, 31815), (2373, 30300), (2525, 28476), (2825, 25452), (2828, 25425), (3030, 23730), (3150, 22826), (3164, 22725), (3390, 21210), (3535, 20340), (3636, 19775), (3955, 18180), (4068, 17675), (4242, 16950), (4545, 15820), (4746, 15150), (5050, 14238), (5085, 14140), (5650, 12726), (6060, 11865), (6300, 11413), (6363, 11300), (6780, 10605), (7070, 10170), (7119, 10100), (7575, 9492), (7910, 9090), (8475, 8484)]