1520774814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 3603640320

約数和(自身を除く): 2082865506

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 139, 221, 222, 223, 278, 417, 442, 446, 481, 629, 663, 669, 834, 962, 1258, 1326, 1338, 1443, 1807, 1887, 2363, 2886, 2899, 3614, 3774, 3791, 4726, 5143, 5421, 5798, 7089, 7582, 8177, 8251, 8697, 10286, 10842, 11373, 14178, 15429, 16354, 16502, 17394, 22746, 24531, 24753, 30719, 30858, 30997, 49062, 49283, 49506, 61438, 61994, 66859, 87431, 92157, 92991, 98566, 107263, 133718, 140267, 147849, 174862, 184314, 185982, 200577, 214526, 262293, 280534, 295698, 321789, 401154, 402961, 420801, 524586, 526949, 643578, 805922, 841602, 1053898, 1136603, 1146889, 1208883, 1580847, 1823471, 2273206, 2293778, 2417766, 3161694, 3409809, 3440667, 3646942, 5470413, 6819618, 6850337, 6881334, 10940826, 13700674, 14909557, 19497113, 20551011, 29819114, 38994226, 41102022, 44728671, 58491339, 89457342, 116982678, 253462469, 506924938, 760387407, 1520774814]

約数ペア:

[(1, 1520774814), (2, 760387407), (3, 506924938), (6, 253462469), (13, 116982678), (17, 89457342), (26, 58491339), (34, 44728671), (37, 41102022), (39, 38994226), (51, 29819114), (74, 20551011), (78, 19497113), (102, 14909557), (111, 13700674), (139, 10940826), (221, 6881334), (222, 6850337), (223, 6819618), (278, 5470413), (417, 3646942), (442, 3440667), (446, 3409809), (481, 3161694), (629, 2417766), (663, 2293778), (669, 2273206), (834, 1823471), (962, 1580847), (1258, 1208883), (1326, 1146889), (1338, 1136603), (1443, 1053898), (1807, 841602), (1887, 805922), (2363, 643578), (2886, 526949), (2899, 524586), (3614, 420801), (3774, 402961), (3791, 401154), (4726, 321789), (5143, 295698), (5421, 280534), (5798, 262293), (7089, 214526), (7582, 200577), (8177, 185982), (8251, 184314), (8697, 174862), (10286, 147849), (10842, 140267), (11373, 133718), (14178, 107263), (15429, 98566), (16354, 92991), (16502, 92157), (17394, 87431), (22746, 66859), (24531, 61994), (24753, 61438), (30719, 49506), (30858, 49283), (30997, 49062)]