188906250

素因数分解:

$2^1\times 3^1\times 5^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 524998656

約数和(自身を除く): 336092406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 150, 155, 186, 195, 250, 310, 325, 375, 390, 403, 465, 625, 650, 750, 775, 806, 930, 975, 1209, 1250, 1550, 1625, 1875, 1950, 2015, 2325, 2418, 3125, 3250, 3750, 3875, 4030, 4650, 4875, 6045, 6250, 7750, 8125, 9375, 9750, 10075, 11625, 12090, 15625, 16250, 18750, 19375, 20150, 23250, 24375, 30225, 31250, 38750, 40625, 46875, 48750, 50375, 58125, 60450, 78125, 81250, 93750, 96875, 100750, 116250, 121875, 151125, 156250, 193750, 203125, 234375, 243750, 251875, 290625, 302250, 406250, 468750, 484375, 503750, 581250, 609375, 755625, 968750, 1015625, 1218750, 1259375, 1453125, 1511250, 2031250, 2421875, 2518750, 2906250, 3046875, 3778125, 4843750, 6093750, 6296875, 7265625, 7556250, 12593750, 14531250, 18890625, 31484375, 37781250, 62968750, 94453125, 188906250]

約数ペア:

[(1, 188906250), (2, 94453125), (3, 62968750), (5, 37781250), (6, 31484375), (10, 18890625), (13, 14531250), (15, 12593750), (25, 7556250), (26, 7265625), (30, 6296875), (31, 6093750), (39, 4843750), (50, 3778125), (62, 3046875), (65, 2906250), (75, 2518750), (78, 2421875), (93, 2031250), (125, 1511250), (130, 1453125), (150, 1259375), (155, 1218750), (186, 1015625), (195, 968750), (250, 755625), (310, 609375), (325, 581250), (375, 503750), (390, 484375), (403, 468750), (465, 406250), (625, 302250), (650, 290625), (750, 251875), (775, 243750), (806, 234375), (930, 203125), (975, 193750), (1209, 156250), (1250, 151125), (1550, 121875), (1625, 116250), (1875, 100750), (1950, 96875), (2015, 93750), (2325, 81250), (2418, 78125), (3125, 60450), (3250, 58125), (3750, 50375), (3875, 48750), (4030, 46875), (4650, 40625), (4875, 38750), (6045, 31250), (6250, 30225), (7750, 24375), (8125, 23250), (9375, 20150), (9750, 19375), (10075, 18750), (11625, 16250), (12090, 15625)]