84242500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 60

約数和(自身を含む): 190339072

約数和(自身を除く): 106096572

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 625, 775, 1087, 1250, 1550, 2174, 2500, 3100, 3875, 4348, 5435, 7750, 10870, 15500, 19375, 21740, 27175, 33697, 38750, 54350, 67394, 77500, 108700, 134788, 135875, 168485, 271750, 336970, 543500, 673940, 679375, 842425, 1358750, 1684850, 2717500, 3369700, 4212125, 8424250, 16848500, 21060625, 42121250, 84242500]

約数ペア:

[(1, 84242500), (2, 42121250), (4, 21060625), (5, 16848500), (10, 8424250), (20, 4212125), (25, 3369700), (31, 2717500), (50, 1684850), (62, 1358750), (100, 842425), (124, 679375), (125, 673940), (155, 543500), (250, 336970), (310, 271750), (500, 168485), (620, 135875), (625, 134788), (775, 108700), (1087, 77500), (1250, 67394), (1550, 54350), (2174, 38750), (2500, 33697), (3100, 27175), (3875, 21740), (4348, 19375), (5435, 15500), (7750, 10870)]