13660150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 16337930

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1259, 1550, 2170, 2518, 5425, 6295, 8813, 10850, 12590, 17626, 31475, 39029, 44065, 62950, 78058, 88130, 195145, 220325, 273203, 390290, 440650, 546406, 975725, 1366015, 1951450, 2732030, 6830075, 13660150]

約数ペア:

[(1, 13660150), (2, 6830075), (5, 2732030), (7, 1951450), (10, 1366015), (14, 975725), (25, 546406), (31, 440650), (35, 390290), (50, 273203), (62, 220325), (70, 195145), (155, 88130), (175, 78058), (217, 62950), (310, 44065), (350, 39029), (434, 31475), (775, 17626), (1085, 12590), (1259, 10850), (1550, 8813), (2170, 6295), (2518, 5425)]