205715943930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139942819}}^1$

素因数の和:139942843

約数の個数: 48

約数和(自身を含む): 574325333280

約数和(自身を除く): 368609389350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 139942819, 279885638, 419828457, 699714095, 839656914, 979599733, 1399428190, 1959199466, 2099142285, 2938799199, 4198284570, 4897998665, 5877598398, 6857198131, 9795997330, 13714396262, 14693995995, 20571594393, 29387991990, 34285990655, 41143188786, 68571981310, 102857971965, 205715943930]

約数ペア:

[(1, 205715943930), (2, 102857971965), (3, 68571981310), (5, 41143188786), (6, 34285990655), (7, 29387991990), (10, 20571594393), (14, 14693995995), (15, 13714396262), (21, 9795997330), (30, 6857198131), (35, 5877598398), (42, 4897998665), (49, 4198284570), (70, 2938799199), (98, 2099142285), (105, 1959199466), (147, 1399428190), (210, 979599733), (245, 839656914), (294, 699714095), (490, 419828457), (735, 279885638), (1470, 139942819)]