7660100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 19665408

約数和(自身を除く): 12005308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 353, 434, 620, 700, 706, 775, 868, 1085, 1412, 1550, 1765, 2170, 2471, 3100, 3530, 4340, 4942, 5425, 7060, 8825, 9884, 10850, 10943, 12355, 17650, 21700, 21886, 24710, 35300, 43772, 49420, 54715, 61775, 76601, 109430, 123550, 153202, 218860, 247100, 273575, 306404, 383005, 547150, 766010, 1094300, 1532020, 1915025, 3830050, 7660100]

約数ペア:

[(1, 7660100), (2, 3830050), (4, 1915025), (5, 1532020), (7, 1094300), (10, 766010), (14, 547150), (20, 383005), (25, 306404), (28, 273575), (31, 247100), (35, 218860), (50, 153202), (62, 123550), (70, 109430), (100, 76601), (124, 61775), (140, 54715), (155, 49420), (175, 43772), (217, 35300), (310, 24710), (350, 21886), (353, 21700), (434, 17650), (620, 12355), (700, 10943), (706, 10850), (775, 9884), (868, 8825), (1085, 7060), (1412, 5425), (1550, 4942), (1765, 4340), (2170, 3530), (2471, 3100)]