61125540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 210978432

約数和(自身を除く): 149852892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1223, 1428, 1470, 1666, 1785, 2380, 2446, 2499, 2940, 3332, 3570, 3669, 4165, 4892, 4998, 6115, 7140, 7338, 8330, 8561, 9996, 12230, 12495, 14676, 16660, 17122, 18345, 20791, 24460, 24990, 25683, 34244, 36690, 41582, 42805, 49980, 51366, 59927, 62373, 73380, 83164, 85610, 102732, 103955, 119854, 124746, 128415, 145537, 171220, 179781, 207910, 239708, 249492, 256830, 291074, 299635, 311865, 359562, 415820, 436611, 513660, 582148, 599270, 623730, 719124, 727685, 873222, 898905, 1018759, 1198540, 1247460, 1455370, 1746444, 1797810, 2037518, 2183055, 2910740, 3056277, 3595620, 4075036, 4366110, 5093795, 6112554, 8732220, 10187590, 12225108, 15281385, 20375180, 30562770, 61125540]

約数ペア:

[(1, 61125540), (2, 30562770), (3, 20375180), (4, 15281385), (5, 12225108), (6, 10187590), (7, 8732220), (10, 6112554), (12, 5093795), (14, 4366110), (15, 4075036), (17, 3595620), (20, 3056277), (21, 2910740), (28, 2183055), (30, 2037518), (34, 1797810), (35, 1746444), (42, 1455370), (49, 1247460), (51, 1198540), (60, 1018759), (68, 898905), (70, 873222), (84, 727685), (85, 719124), (98, 623730), (102, 599270), (105, 582148), (119, 513660), (140, 436611), (147, 415820), (170, 359562), (196, 311865), (204, 299635), (210, 291074), (238, 256830), (245, 249492), (255, 239708), (294, 207910), (340, 179781), (357, 171220), (420, 145537), (476, 128415), (490, 124746), (510, 119854), (588, 103955), (595, 102732), (714, 85610), (735, 83164), (833, 73380), (980, 62373), (1020, 59927), (1190, 51366), (1223, 49980), (1428, 42805), (1470, 41582), (1666, 36690), (1785, 34244), (2380, 25683), (2446, 24990), (2499, 24460), (2940, 20791), (3332, 18345), (3570, 17122), (3669, 16660), (4165, 14676), (4892, 12495), (4998, 12230), (6115, 9996), (7140, 8561), (7338, 8330)]