319379300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{44983}}^1$

素因数の和:45068

約数の個数: 36

約数和(自身を含む): 702830016

約数和(自身を除く): 383450716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 44983, 89966, 179932, 224915, 449830, 899660, 1124575, 2249150, 3193793, 4498300, 6387586, 12775172, 15968965, 31937930, 63875860, 79844825, 159689650, 319379300]

約数ペア:

[(1, 319379300), (2, 159689650), (4, 79844825), (5, 63875860), (10, 31937930), (20, 15968965), (25, 12775172), (50, 6387586), (71, 4498300), (100, 3193793), (142, 2249150), (284, 1124575), (355, 899660), (710, 449830), (1420, 224915), (1775, 179932), (3550, 89966), (7100, 44983)]