30989898247

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 43558871040

約数和(自身を除く): 12568972793

約数列:

[1, 7, 11, 17, 31, 49, 77, 79, 119, 187, 217, 341, 527, 539, 553, 833, 869, 1309, 1343, 1381, 1519, 2387, 2449, 3689, 3871, 5797, 6083, 9163, 9401, 9667, 14773, 15191, 16709, 17143, 23477, 25823, 26939, 40579, 41633, 42581, 42811, 65807, 67669, 103411, 106337, 109099, 120001, 164339, 188573, 258247, 284053, 291431, 299677, 457963, 470921, 723877, 727787, 744359, 763693, 1150373, 1200089, 1320011, 1807729, 1854683, 2040017, 2097739, 3205741, 3296447, 3382069, 5094509, 5345851, 8005657, 8400623, 12654103, 12982781, 20401513, 22440187, 23075129, 23674483, 35661563, 37202759, 56039599, 57495173, 58804361, 90879467, 142810591, 165721381, 260419313, 392277193, 402466211, 632446903, 999674137, 1822935191, 2817263477, 4427128321, 30989898247]

約数ペア:

[(1, 30989898247), (7, 4427128321), (11, 2817263477), (17, 1822935191), (31, 999674137), (49, 632446903), (77, 402466211), (79, 392277193), (119, 260419313), (187, 165721381), (217, 142810591), (341, 90879467), (527, 58804361), (539, 57495173), (553, 56039599), (833, 37202759), (869, 35661563), (1309, 23674483), (1343, 23075129), (1381, 22440187), (1519, 20401513), (2387, 12982781), (2449, 12654103), (3689, 8400623), (3871, 8005657), (5797, 5345851), (6083, 5094509), (9163, 3382069), (9401, 3296447), (9667, 3205741), (14773, 2097739), (15191, 2040017), (16709, 1854683), (17143, 1807729), (23477, 1320011), (25823, 1200089), (26939, 1150373), (40579, 763693), (41633, 744359), (42581, 727787), (42811, 723877), (65807, 470921), (67669, 457963), (103411, 299677), (106337, 291431), (109099, 284053), (120001, 258247), (164339, 188573)]