16856250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 28140870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 125, 145, 150, 155, 174, 186, 250, 290, 310, 375, 435, 465, 625, 725, 750, 775, 870, 899, 930, 1250, 1450, 1550, 1798, 1875, 2175, 2325, 2697, 3125, 3625, 3750, 3875, 4350, 4495, 4650, 5394, 6250, 7250, 7750, 8990, 9375, 10875, 11625, 13485, 18125, 18750, 19375, 21750, 22475, 23250, 26970, 36250, 38750, 44950, 54375, 58125, 67425, 90625, 96875, 108750, 112375, 116250, 134850, 181250, 193750, 224750, 271875, 290625, 337125, 543750, 561875, 581250, 674250, 1123750, 1685625, 2809375, 3371250, 5618750, 8428125, 16856250]

約数ペア:

[(1, 16856250), (2, 8428125), (3, 5618750), (5, 3371250), (6, 2809375), (10, 1685625), (15, 1123750), (25, 674250), (29, 581250), (30, 561875), (31, 543750), (50, 337125), (58, 290625), (62, 271875), (75, 224750), (87, 193750), (93, 181250), (125, 134850), (145, 116250), (150, 112375), (155, 108750), (174, 96875), (186, 90625), (250, 67425), (290, 58125), (310, 54375), (375, 44950), (435, 38750), (465, 36250), (625, 26970), (725, 23250), (750, 22475), (775, 21750), (870, 19375), (899, 18750), (930, 18125), (1250, 13485), (1450, 11625), (1550, 10875), (1798, 9375), (1875, 8990), (2175, 7750), (2325, 7250), (2697, 6250), (3125, 5394), (3625, 4650), (3750, 4495), (3875, 4350)]