207781770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43019}}^1$

素因数の和:43059

約数の個数: 64

約数和(自身を含む): 594708480

約数和(自身を除く): 386926710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 43019, 86038, 129057, 215095, 258114, 301133, 430190, 602266, 645285, 903399, 989437, 1290570, 1505665, 1806798, 1978874, 2968311, 3011330, 4516995, 4947185, 5936622, 6926059, 9033990, 9894370, 13852118, 14841555, 20778177, 29683110, 34630295, 41556354, 69260590, 103890885, 207781770]

約数ペア:

[(1, 207781770), (2, 103890885), (3, 69260590), (5, 41556354), (6, 34630295), (7, 29683110), (10, 20778177), (14, 14841555), (15, 13852118), (21, 9894370), (23, 9033990), (30, 6926059), (35, 5936622), (42, 4947185), (46, 4516995), (69, 3011330), (70, 2968311), (105, 1978874), (115, 1806798), (138, 1505665), (161, 1290570), (210, 989437), (230, 903399), (322, 645285), (345, 602266), (483, 430190), (690, 301133), (805, 258114), (966, 215095), (1610, 129057), (2415, 86038), (4830, 43019)]