1236900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 4444160

約数和(自身を除く): 3207260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 31, 35, 38, 42, 50, 57, 60, 62, 70, 75, 76, 84, 93, 95, 100, 105, 114, 124, 133, 140, 150, 155, 175, 186, 190, 210, 217, 228, 266, 285, 300, 310, 350, 372, 380, 399, 420, 434, 465, 475, 525, 532, 570, 589, 620, 651, 665, 700, 775, 798, 868, 930, 950, 1050, 1085, 1140, 1178, 1302, 1330, 1425, 1550, 1596, 1767, 1860, 1900, 1995, 2100, 2170, 2325, 2356, 2604, 2660, 2850, 2945, 3100, 3255, 3325, 3534, 3990, 4123, 4340, 4650, 5425, 5700, 5890, 6510, 6650, 7068, 7980, 8246, 8835, 9300, 9975, 10850, 11780, 12369, 13020, 13300, 14725, 16275, 16492, 17670, 19950, 20615, 21700, 24738, 29450, 32550, 35340, 39900, 41230, 44175, 49476, 58900, 61845, 65100, 82460, 88350, 103075, 123690, 176700, 206150, 247380, 309225, 412300, 618450, 1236900]

約数ペア:

[(1, 1236900), (2, 618450), (3, 412300), (4, 309225), (5, 247380), (6, 206150), (7, 176700), (10, 123690), (12, 103075), (14, 88350), (15, 82460), (19, 65100), (20, 61845), (21, 58900), (25, 49476), (28, 44175), (30, 41230), (31, 39900), (35, 35340), (38, 32550), (42, 29450), (50, 24738), (57, 21700), (60, 20615), (62, 19950), (70, 17670), (75, 16492), (76, 16275), (84, 14725), (93, 13300), (95, 13020), (100, 12369), (105, 11780), (114, 10850), (124, 9975), (133, 9300), (140, 8835), (150, 8246), (155, 7980), (175, 7068), (186, 6650), (190, 6510), (210, 5890), (217, 5700), (228, 5425), (266, 4650), (285, 4340), (300, 4123), (310, 3990), (350, 3534), (372, 3325), (380, 3255), (399, 3100), (420, 2945), (434, 2850), (465, 2660), (475, 2604), (525, 2356), (532, 2325), (570, 2170), (589, 2100), (620, 1995), (651, 1900), (665, 1860), (700, 1767), (775, 1596), (798, 1550), (868, 1425), (930, 1330), (950, 1302), (1050, 1178), (1085, 1140)]