51358500

素因数分解:

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

素因数の和:239

約数の個数: 144

約数和(自身を含む): 165071088

約数和(自身を除く): 113712588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 113, 125, 150, 180, 202, 225, 226, 250, 300, 303, 339, 375, 404, 450, 452, 500, 505, 565, 606, 678, 750, 900, 909, 1010, 1017, 1125, 1130, 1212, 1356, 1500, 1515, 1695, 1818, 2020, 2034, 2250, 2260, 2525, 2825, 3030, 3390, 3636, 4068, 4500, 4545, 5050, 5085, 5650, 6060, 6780, 7575, 8475, 9090, 10100, 10170, 11300, 11413, 12625, 14125, 15150, 16950, 18180, 20340, 22725, 22826, 25250, 25425, 28250, 30300, 33900, 34239, 37875, 42375, 45450, 45652, 50500, 50850, 56500, 57065, 68478, 75750, 84750, 90900, 101700, 102717, 113625, 114130, 127125, 136956, 151500, 169500, 171195, 205434, 227250, 228260, 254250, 285325, 342390, 410868, 454500, 508500, 513585, 570650, 684780, 855975, 1027170, 1141300, 1426625, 1711950, 2054340, 2567925, 2853250, 3423900, 4279875, 5135850, 5706500, 8559750, 10271700, 12839625, 17119500, 25679250, 51358500]

約数ペア:

[(1, 51358500), (2, 25679250), (3, 17119500), (4, 12839625), (5, 10271700), (6, 8559750), (9, 5706500), (10, 5135850), (12, 4279875), (15, 3423900), (18, 2853250), (20, 2567925), (25, 2054340), (30, 1711950), (36, 1426625), (45, 1141300), (50, 1027170), (60, 855975), (75, 684780), (90, 570650), (100, 513585), (101, 508500), (113, 454500), (125, 410868), (150, 342390), (180, 285325), (202, 254250), (225, 228260), (226, 227250), (250, 205434), (300, 171195), (303, 169500), (339, 151500), (375, 136956), (404, 127125), (450, 114130), (452, 113625), (500, 102717), (505, 101700), (565, 90900), (606, 84750), (678, 75750), (750, 68478), (900, 57065), (909, 56500), (1010, 50850), (1017, 50500), (1125, 45652), (1130, 45450), (1212, 42375), (1356, 37875), (1500, 34239), (1515, 33900), (1695, 30300), (1818, 28250), (2020, 25425), (2034, 25250), (2250, 22826), (2260, 22725), (2525, 20340), (2825, 18180), (3030, 16950), (3390, 15150), (3636, 14125), (4068, 12625), (4500, 11413), (4545, 11300), (5050, 10170), (5085, 10100), (5650, 9090), (6060, 8475), (6780, 7575)]