131289900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 439138560

約数和(自身を除く): 307848660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 404, 420, 505, 525, 606, 619, 700, 707, 1010, 1050, 1212, 1238, 1414, 1515, 1857, 2020, 2100, 2121, 2476, 2525, 2828, 3030, 3095, 3535, 3714, 4242, 4333, 5050, 6060, 6190, 7070, 7428, 7575, 8484, 8666, 9285, 10100, 10605, 12380, 12999, 14140, 15150, 15475, 17332, 17675, 18570, 21210, 21665, 25998, 30300, 30950, 35350, 37140, 42420, 43330, 46425, 51996, 53025, 61900, 62519, 64995, 70700, 86660, 92850, 106050, 108325, 125038, 129990, 185700, 187557, 212100, 216650, 250076, 259980, 312595, 324975, 375114, 433300, 437633, 625190, 649950, 750228, 875266, 937785, 1250380, 1299900, 1312899, 1562975, 1750532, 1875570, 2188165, 2625798, 3125950, 3751140, 4376330, 4688925, 5251596, 6251900, 6564495, 8752660, 9377850, 10940825, 13128990, 18755700, 21881650, 26257980, 32822475, 43763300, 65644950, 131289900]

約数ペア:

[(1, 131289900), (2, 65644950), (3, 43763300), (4, 32822475), (5, 26257980), (6, 21881650), (7, 18755700), (10, 13128990), (12, 10940825), (14, 9377850), (15, 8752660), (20, 6564495), (21, 6251900), (25, 5251596), (28, 4688925), (30, 4376330), (35, 3751140), (42, 3125950), (50, 2625798), (60, 2188165), (70, 1875570), (75, 1750532), (84, 1562975), (100, 1312899), (101, 1299900), (105, 1250380), (140, 937785), (150, 875266), (175, 750228), (202, 649950), (210, 625190), (300, 437633), (303, 433300), (350, 375114), (404, 324975), (420, 312595), (505, 259980), (525, 250076), (606, 216650), (619, 212100), (700, 187557), (707, 185700), (1010, 129990), (1050, 125038), (1212, 108325), (1238, 106050), (1414, 92850), (1515, 86660), (1857, 70700), (2020, 64995), (2100, 62519), (2121, 61900), (2476, 53025), (2525, 51996), (2828, 46425), (3030, 43330), (3095, 42420), (3535, 37140), (3714, 35350), (4242, 30950), (4333, 30300), (5050, 25998), (6060, 21665), (6190, 21210), (7070, 18570), (7428, 17675), (7575, 17332), (8484, 15475), (8666, 15150), (9285, 14140), (10100, 12999), (10605, 12380)]