72753700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10247}}^1$

素因数の和:10332

約数の個数: 36

約数和(自身を含む): 160114752

約数和(自身を除く): 87361052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 10247, 20494, 40988, 51235, 102470, 204940, 256175, 512350, 727537, 1024700, 1455074, 2910148, 3637685, 7275370, 14550740, 18188425, 36376850, 72753700]

約数ペア:

[(1, 72753700), (2, 36376850), (4, 18188425), (5, 14550740), (10, 7275370), (20, 3637685), (25, 2910148), (50, 1455074), (71, 1024700), (100, 727537), (142, 512350), (284, 256175), (355, 204940), (710, 102470), (1420, 51235), (1775, 40988), (3550, 20494), (7100, 10247)]