64518450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18739

約数の個数: 48

約数和(自身を含む): 166971456

約数和(自身を除く): 102453006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 18701, 37402, 56103, 93505, 112206, 187010, 280515, 430123, 467525, 561030, 860246, 935050, 1290369, 1402575, 2150615, 2580738, 2805150, 4301230, 6451845, 10753075, 12903690, 21506150, 32259225, 64518450]

約数ペア:

[(1, 64518450), (2, 32259225), (3, 21506150), (5, 12903690), (6, 10753075), (10, 6451845), (15, 4301230), (23, 2805150), (25, 2580738), (30, 2150615), (46, 1402575), (50, 1290369), (69, 935050), (75, 860246), (115, 561030), (138, 467525), (150, 430123), (230, 280515), (345, 187010), (575, 112206), (690, 93505), (1150, 56103), (1725, 37402), (3450, 18701)]