70949720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47939}}^1$

素因数の和:47987

約数の個数: 32

約数和(自身を含む): 163954800

約数和(自身を除く): 93005080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47939, 95878, 191756, 239695, 383512, 479390, 958780, 1773743, 1917560, 3547486, 7094972, 8868715, 14189944, 17737430, 35474860, 70949720]

約数ペア:

[(1, 70949720), (2, 35474860), (4, 17737430), (5, 14189944), (8, 8868715), (10, 7094972), (20, 3547486), (37, 1917560), (40, 1773743), (74, 958780), (148, 479390), (185, 383512), (296, 239695), (370, 191756), (740, 95878), (1480, 47939)]