53361420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127051}}^1$

素因数の和:127070

約数の個数: 48

約数和(自身を含む): 170757888

約数和(自身を除く): 117396468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127051, 254102, 381153, 508204, 635255, 762306, 889357, 1270510, 1524612, 1778714, 1905765, 2541020, 2668071, 3557428, 3811530, 4446785, 5336142, 7623060, 8893570, 10672284, 13340355, 17787140, 26680710, 53361420]

約数ペア:

[(1, 53361420), (2, 26680710), (3, 17787140), (4, 13340355), (5, 10672284), (6, 8893570), (7, 7623060), (10, 5336142), (12, 4446785), (14, 3811530), (15, 3557428), (20, 2668071), (21, 2541020), (28, 1905765), (30, 1778714), (35, 1524612), (42, 1270510), (60, 889357), (70, 762306), (84, 635255), (105, 508204), (140, 381153), (210, 254102), (420, 127051)]