72992500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 188589632

約数和(自身を除く): 115597132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 97, 100, 125, 140, 172, 175, 194, 215, 250, 301, 350, 388, 430, 485, 500, 602, 625, 679, 700, 860, 875, 970, 1075, 1204, 1250, 1358, 1505, 1750, 1940, 2150, 2425, 2500, 2716, 3010, 3395, 3500, 4171, 4300, 4375, 4850, 5375, 6020, 6790, 7525, 8342, 8750, 9700, 10750, 12125, 13580, 15050, 16684, 16975, 17500, 20855, 21500, 24250, 26875, 29197, 30100, 33950, 37625, 41710, 48500, 53750, 58394, 60625, 67900, 75250, 83420, 84875, 104275, 107500, 116788, 121250, 145985, 150500, 169750, 188125, 208550, 242500, 291970, 339500, 376250, 417100, 424375, 521375, 583940, 729925, 752500, 848750, 1042750, 1459850, 1697500, 2085500, 2606875, 2919700, 3649625, 5213750, 7299250, 10427500, 14598500, 18248125, 36496250, 72992500]

約数ペア:

[(1, 72992500), (2, 36496250), (4, 18248125), (5, 14598500), (7, 10427500), (10, 7299250), (14, 5213750), (20, 3649625), (25, 2919700), (28, 2606875), (35, 2085500), (43, 1697500), (50, 1459850), (70, 1042750), (86, 848750), (97, 752500), (100, 729925), (125, 583940), (140, 521375), (172, 424375), (175, 417100), (194, 376250), (215, 339500), (250, 291970), (301, 242500), (350, 208550), (388, 188125), (430, 169750), (485, 150500), (500, 145985), (602, 121250), (625, 116788), (679, 107500), (700, 104275), (860, 84875), (875, 83420), (970, 75250), (1075, 67900), (1204, 60625), (1250, 58394), (1358, 53750), (1505, 48500), (1750, 41710), (1940, 37625), (2150, 33950), (2425, 30100), (2500, 29197), (2716, 26875), (3010, 24250), (3395, 21500), (3500, 20855), (4171, 17500), (4300, 16975), (4375, 16684), (4850, 15050), (5375, 13580), (6020, 12125), (6790, 10750), (7525, 9700), (8342, 8750)]