149187500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 419994624

約数和(自身を除く): 270807124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 125, 140, 154, 155, 175, 217, 220, 250, 275, 308, 310, 341, 350, 385, 434, 500, 550, 620, 625, 682, 700, 770, 775, 868, 875, 1085, 1100, 1250, 1364, 1375, 1540, 1550, 1705, 1750, 1925, 2170, 2387, 2500, 2750, 3100, 3125, 3410, 3500, 3850, 3875, 4340, 4375, 4774, 5425, 5500, 6250, 6820, 6875, 7700, 7750, 8525, 8750, 9548, 9625, 10850, 11935, 12500, 13750, 15500, 15625, 17050, 17500, 19250, 19375, 21700, 21875, 23870, 27125, 27500, 31250, 34100, 34375, 38500, 38750, 42625, 43750, 47740, 48125, 54250, 59675, 62500, 68750, 77500, 85250, 87500, 96250, 96875, 108500, 109375, 119350, 135625, 137500, 170500, 171875, 192500, 193750, 213125, 218750, 238700, 240625, 271250, 298375, 343750, 387500, 426250, 437500, 481250, 484375, 542500, 596750, 678125, 687500, 852500, 962500, 968750, 1065625, 1193500, 1203125, 1356250, 1491875, 1937500, 2131250, 2406250, 2712500, 2983750, 3390625, 4262500, 4812500, 5328125, 5967500, 6781250, 7459375, 10656250, 13562500, 14918750, 21312500, 29837500, 37296875, 74593750, 149187500]

約数ペア:

[(1, 149187500), (2, 74593750), (4, 37296875), (5, 29837500), (7, 21312500), (10, 14918750), (11, 13562500), (14, 10656250), (20, 7459375), (22, 6781250), (25, 5967500), (28, 5328125), (31, 4812500), (35, 4262500), (44, 3390625), (50, 2983750), (55, 2712500), (62, 2406250), (70, 2131250), (77, 1937500), (100, 1491875), (110, 1356250), (124, 1203125), (125, 1193500), (140, 1065625), (154, 968750), (155, 962500), (175, 852500), (217, 687500), (220, 678125), (250, 596750), (275, 542500), (308, 484375), (310, 481250), (341, 437500), (350, 426250), (385, 387500), (434, 343750), (500, 298375), (550, 271250), (620, 240625), (625, 238700), (682, 218750), (700, 213125), (770, 193750), (775, 192500), (868, 171875), (875, 170500), (1085, 137500), (1100, 135625), (1250, 119350), (1364, 109375), (1375, 108500), (1540, 96875), (1550, 96250), (1705, 87500), (1750, 85250), (1925, 77500), (2170, 68750), (2387, 62500), (2500, 59675), (2750, 54250), (3100, 48125), (3125, 47740), (3410, 43750), (3500, 42625), (3850, 38750), (3875, 38500), (4340, 34375), (4375, 34100), (4774, 31250), (5425, 27500), (5500, 27125), (6250, 23870), (6820, 21875), (6875, 21700), (7700, 19375), (7750, 19250), (8525, 17500), (8750, 17050), (9548, 15625), (9625, 15500), (10850, 13750), (11935, 12500)]