254230060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5839}}^1$

素因数の和:6166

約数の個数: 48

約数和(自身を含む): 612218880

約数和(自身を除く): 357988820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 5839, 6220, 8708, 10885, 11678, 21770, 23356, 29195, 40873, 43540, 58390, 81746, 116780, 163492, 204365, 408730, 817460, 1815929, 3631858, 7263716, 9079645, 12711503, 18159290, 25423006, 36318580, 50846012, 63557515, 127115030, 254230060]

約数ペア:

[(1, 254230060), (2, 127115030), (4, 63557515), (5, 50846012), (7, 36318580), (10, 25423006), (14, 18159290), (20, 12711503), (28, 9079645), (35, 7263716), (70, 3631858), (140, 1815929), (311, 817460), (622, 408730), (1244, 204365), (1555, 163492), (2177, 116780), (3110, 81746), (4354, 58390), (5839, 43540), (6220, 40873), (8708, 29195), (10885, 23356), (11678, 21770)]