312431350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11593}}^1$

素因数の和:11630

約数の個数: 72

約数和(自身を含む): 737517528

約数和(自身を除く): 425086178

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 5390, 11593, 13475, 23186, 26950, 57965, 81151, 115930, 127523, 162302, 255046, 289825, 405755, 568057, 579650, 637615, 811510, 892661, 1136114, 1275230, 1785322, 2028775, 2840285, 3188075, 4057550, 4463305, 5680570, 6248627, 6376150, 8926610, 12497254, 14201425, 22316525, 28402850, 31243135, 44633050, 62486270, 156215675, 312431350]

約数ペア:

[(1, 312431350), (2, 156215675), (5, 62486270), (7, 44633050), (10, 31243135), (11, 28402850), (14, 22316525), (22, 14201425), (25, 12497254), (35, 8926610), (49, 6376150), (50, 6248627), (55, 5680570), (70, 4463305), (77, 4057550), (98, 3188075), (110, 2840285), (154, 2028775), (175, 1785322), (245, 1275230), (275, 1136114), (350, 892661), (385, 811510), (490, 637615), (539, 579650), (550, 568057), (770, 405755), (1078, 289825), (1225, 255046), (1925, 162302), (2450, 127523), (2695, 115930), (3850, 81151), (5390, 57965), (11593, 26950), (13475, 23186)]