64190930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 130671360

約数和(自身を除く): 66480430

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 397, 437, 703, 794, 851, 874, 1406, 1702, 1985, 2185, 3515, 3970, 4255, 4370, 7030, 7543, 8510, 9131, 14689, 15086, 16169, 18262, 29378, 32338, 37715, 45655, 73445, 75430, 80845, 91310, 146890, 161690, 173489, 279091, 337847, 346978, 558182, 675694, 867445, 1395455, 1689235, 1734890, 2790910, 3378470, 6419093, 12838186, 32095465, 64190930]

約数ペア:

[(1, 64190930), (2, 32095465), (5, 12838186), (10, 6419093), (19, 3378470), (23, 2790910), (37, 1734890), (38, 1689235), (46, 1395455), (74, 867445), (95, 675694), (115, 558182), (185, 346978), (190, 337847), (230, 279091), (370, 173489), (397, 161690), (437, 146890), (703, 91310), (794, 80845), (851, 75430), (874, 73445), (1406, 45655), (1702, 37715), (1985, 32338), (2185, 29378), (3515, 18262), (3970, 16169), (4255, 15086), (4370, 14689), (7030, 9131), (7543, 8510)]