84664020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201581}}^1$

素因数の和:201600

約数の個数: 48

約数和(自身を含む): 270926208

約数和(自身を除く): 186262188

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, 201581, 403162, 604743, 806324, 1007905, 1209486, 1411067, 2015810, 2418972, 2822134, 3023715, 4031620, 4233201, 5644268, 6047430, 7055335, 8466402, 12094860, 14110670, 16932804, 21166005, 28221340, 42332010, 84664020]

約数ペア:

[(1, 84664020), (2, 42332010), (3, 28221340), (4, 21166005), (5, 16932804), (6, 14110670), (7, 12094860), (10, 8466402), (12, 7055335), (14, 6047430), (15, 5644268), (20, 4233201), (21, 4031620), (28, 3023715), (30, 2822134), (35, 2418972), (42, 2015810), (60, 1411067), (70, 1209486), (84, 1007905), (105, 806324), (140, 604743), (210, 403162), (420, 201581)]