120125000

素因数分解:

$2^3\times 5^6\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 84

約数和(自身を含む): 290914245

約数和(自身を除く): 170789245

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 961, 1000, 1240, 1250, 1550, 1922, 2500, 3100, 3125, 3844, 3875, 4805, 5000, 6200, 6250, 7688, 7750, 9610, 12500, 15500, 15625, 19220, 19375, 24025, 25000, 31000, 31250, 38440, 38750, 48050, 62500, 77500, 96100, 96875, 120125, 125000, 155000, 192200, 193750, 240250, 387500, 480500, 484375, 600625, 775000, 961000, 968750, 1201250, 1937500, 2402500, 3003125, 3875000, 4805000, 6006250, 12012500, 15015625, 24025000, 30031250, 60062500, 120125000]

約数ペア:

[(1, 120125000), (2, 60062500), (4, 30031250), (5, 24025000), (8, 15015625), (10, 12012500), (20, 6006250), (25, 4805000), (31, 3875000), (40, 3003125), (50, 2402500), (62, 1937500), (100, 1201250), (124, 968750), (125, 961000), (155, 775000), (200, 600625), (248, 484375), (250, 480500), (310, 387500), (500, 240250), (620, 193750), (625, 192200), (775, 155000), (961, 125000), (1000, 120125), (1240, 96875), (1250, 96100), (1550, 77500), (1922, 62500), (2500, 48050), (3100, 38750), (3125, 38440), (3844, 31250), (3875, 31000), (4805, 25000), (5000, 24025), (6200, 19375), (6250, 19220), (7688, 15625), (7750, 15500), (9610, 12500)]