1394249850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{442619}}^1$

素因数の和:442644

約数の個数: 72

約数和(自身を含む): 4281020640

約数和(自身を除く): 2886770790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 442619, 885238, 1327857, 2213095, 2655714, 3098333, 3983571, 4426190, 6196666, 6639285, 7967142, 9294999, 11065475, 13278570, 15491665, 18589998, 19917855, 22130950, 27884997, 30983330, 33196425, 39835710, 46474995, 55769994, 66392850, 77458325, 92949990, 99589275, 139424985, 154916650, 199178550, 232374975, 278849970, 464749950, 697124925, 1394249850]

約数ペア:

[(1, 1394249850), (2, 697124925), (3, 464749950), (5, 278849970), (6, 232374975), (7, 199178550), (9, 154916650), (10, 139424985), (14, 99589275), (15, 92949990), (18, 77458325), (21, 66392850), (25, 55769994), (30, 46474995), (35, 39835710), (42, 33196425), (45, 30983330), (50, 27884997), (63, 22130950), (70, 19917855), (75, 18589998), (90, 15491665), (105, 13278570), (126, 11065475), (150, 9294999), (175, 7967142), (210, 6639285), (225, 6196666), (315, 4426190), (350, 3983571), (450, 3098333), (525, 2655714), (630, 2213095), (1050, 1327857), (1575, 885238), (3150, 442619)]