21126630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 59535360

約数和(自身を除く): 38408730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 2719, 3885, 5438, 7770, 8157, 13595, 16314, 19033, 27190, 38066, 40785, 57099, 81570, 95165, 100603, 114198, 190330, 201206, 285495, 301809, 503015, 570990, 603618, 704221, 1006030, 1408442, 1509045, 2112663, 3018090, 3521105, 4225326, 7042210, 10563315, 21126630]

約数ペア:

[(1, 21126630), (2, 10563315), (3, 7042210), (5, 4225326), (6, 3521105), (7, 3018090), (10, 2112663), (14, 1509045), (15, 1408442), (21, 1006030), (30, 704221), (35, 603618), (37, 570990), (42, 503015), (70, 301809), (74, 285495), (105, 201206), (111, 190330), (185, 114198), (210, 100603), (222, 95165), (259, 81570), (370, 57099), (518, 40785), (555, 38066), (777, 27190), (1110, 19033), (1295, 16314), (1554, 13595), (2590, 8157), (2719, 7770), (3885, 5438)]