144586580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6536

約数の個数: 48

約数和(自身を含む): 325080000

約数和(自身を除く): 180493420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 6449, 11210, 12898, 22420, 25796, 32245, 64490, 122531, 128980, 245062, 380491, 490124, 612655, 760982, 1225310, 1521964, 1902455, 2450620, 3804910, 7229329, 7609820, 14458658, 28917316, 36146645, 72293290, 144586580]

約数ペア:

[(1, 144586580), (2, 72293290), (4, 36146645), (5, 28917316), (10, 14458658), (19, 7609820), (20, 7229329), (38, 3804910), (59, 2450620), (76, 1902455), (95, 1521964), (118, 1225310), (190, 760982), (236, 612655), (295, 490124), (380, 380491), (590, 245062), (1121, 128980), (1180, 122531), (2242, 64490), (4484, 32245), (5605, 25796), (6449, 22420), (11210, 12898)]