280539070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{75617}}^1$

素因数の和:75684

約数の個数: 32

約数和(自身を含む): 588005568

約数和(自身を除く): 307466498

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 75617, 151234, 378085, 529319, 756170, 1058638, 2646595, 4007701, 5293190, 8015402, 20038505, 28053907, 40077010, 56107814, 140269535, 280539070]

約数ペア:

[(1, 280539070), (2, 140269535), (5, 56107814), (7, 40077010), (10, 28053907), (14, 20038505), (35, 8015402), (53, 5293190), (70, 4007701), (106, 2646595), (265, 1058638), (371, 756170), (530, 529319), (742, 378085), (1855, 151234), (3710, 75617)]