27749750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 60338304

約数和(自身を除く): 32588554

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 125, 157, 175, 202, 250, 314, 350, 505, 707, 785, 875, 1010, 1099, 1414, 1570, 1750, 2198, 2525, 3535, 3925, 5050, 5495, 7070, 7850, 10990, 12625, 15857, 17675, 19625, 25250, 27475, 31714, 35350, 39250, 54950, 79285, 88375, 110999, 137375, 158570, 176750, 221998, 274750, 396425, 554995, 792850, 1109990, 1982125, 2774975, 3964250, 5549950, 13874875, 27749750]

約数ペア:

[(1, 27749750), (2, 13874875), (5, 5549950), (7, 3964250), (10, 2774975), (14, 1982125), (25, 1109990), (35, 792850), (50, 554995), (70, 396425), (101, 274750), (125, 221998), (157, 176750), (175, 158570), (202, 137375), (250, 110999), (314, 88375), (350, 79285), (505, 54950), (707, 39250), (785, 35350), (875, 31714), (1010, 27475), (1099, 25250), (1414, 19625), (1570, 17675), (1750, 15857), (2198, 12625), (2525, 10990), (3535, 7850), (3925, 7070), (5050, 5495)]