122219720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 323066880

約数和(自身を除く): 200847160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 491, 508, 635, 889, 980, 982, 1016, 1270, 1778, 1960, 1964, 2455, 2540, 3437, 3556, 3928, 4445, 4910, 5080, 6223, 6874, 7112, 8890, 9820, 12446, 13748, 17185, 17780, 19640, 24059, 24892, 27496, 31115, 34370, 35560, 48118, 49784, 62230, 62357, 68740, 96236, 120295, 124460, 124714, 137480, 192472, 240590, 248920, 249428, 311785, 436499, 481180, 498856, 623570, 872998, 962360, 1247140, 1745996, 2182495, 2494280, 3055493, 3491992, 4364990, 6110986, 8729980, 12221972, 15277465, 17459960, 24443944, 30554930, 61109860, 122219720]

約数ペア:

[(1, 122219720), (2, 61109860), (4, 30554930), (5, 24443944), (7, 17459960), (8, 15277465), (10, 12221972), (14, 8729980), (20, 6110986), (28, 4364990), (35, 3491992), (40, 3055493), (49, 2494280), (56, 2182495), (70, 1745996), (98, 1247140), (127, 962360), (140, 872998), (196, 623570), (245, 498856), (254, 481180), (280, 436499), (392, 311785), (490, 249428), (491, 248920), (508, 240590), (635, 192472), (889, 137480), (980, 124714), (982, 124460), (1016, 120295), (1270, 96236), (1778, 68740), (1960, 62357), (1964, 62230), (2455, 49784), (2540, 48118), (3437, 35560), (3556, 34370), (3928, 31115), (4445, 27496), (4910, 24892), (5080, 24059), (6223, 19640), (6874, 17780), (7112, 17185), (8890, 13748), (9820, 12446)]