207831750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 612458496

約数和(自身を除く): 404626746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 125, 150, 155, 175, 186, 210, 217, 250, 310, 350, 375, 434, 465, 525, 651, 750, 775, 875, 930, 1050, 1085, 1277, 1302, 1550, 1750, 2170, 2325, 2554, 2625, 3255, 3831, 3875, 4650, 5250, 5425, 6385, 6510, 7662, 7750, 8939, 10850, 11625, 12770, 16275, 17878, 19155, 23250, 26817, 27125, 31925, 32550, 38310, 39587, 44695, 53634, 54250, 63850, 79174, 81375, 89390, 95775, 118761, 134085, 159625, 162750, 191550, 197935, 223475, 237522, 268170, 277109, 319250, 395870, 446950, 478875, 554218, 593805, 670425, 831327, 957750, 989675, 1117375, 1187610, 1340850, 1385545, 1662654, 1979350, 2234750, 2771090, 2969025, 3352125, 4156635, 4948375, 5938050, 6704250, 6927725, 8313270, 9896750, 13855450, 14845125, 20783175, 29690250, 34638625, 41566350, 69277250, 103915875, 207831750]

約数ペア:

[(1, 207831750), (2, 103915875), (3, 69277250), (5, 41566350), (6, 34638625), (7, 29690250), (10, 20783175), (14, 14845125), (15, 13855450), (21, 9896750), (25, 8313270), (30, 6927725), (31, 6704250), (35, 5938050), (42, 4948375), (50, 4156635), (62, 3352125), (70, 2969025), (75, 2771090), (93, 2234750), (105, 1979350), (125, 1662654), (150, 1385545), (155, 1340850), (175, 1187610), (186, 1117375), (210, 989675), (217, 957750), (250, 831327), (310, 670425), (350, 593805), (375, 554218), (434, 478875), (465, 446950), (525, 395870), (651, 319250), (750, 277109), (775, 268170), (875, 237522), (930, 223475), (1050, 197935), (1085, 191550), (1277, 162750), (1302, 159625), (1550, 134085), (1750, 118761), (2170, 95775), (2325, 89390), (2554, 81375), (2625, 79174), (3255, 63850), (3831, 54250), (3875, 53634), (4650, 44695), (5250, 39587), (5425, 38310), (6385, 32550), (6510, 31925), (7662, 27125), (7750, 26817), (8939, 23250), (10850, 19155), (11625, 17878), (12770, 16275)]