2580825030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{61757}}^1$

素因数の和:61973

約数の個数: 64

約数和(自身を含む): 7114521600

約数和(自身を除く): 4533696570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5970, 6965, 8358, 13930, 20895, 41790, 61757, 123514, 185271, 308785, 370542, 432299, 617570, 864598, 926355, 1296897, 1852710, 2161495, 2593794, 4322990, 6484485, 12289643, 12968970, 24579286, 36868929, 61448215, 73737858, 86027501, 122896430, 172055002, 184344645, 258082503, 368689290, 430137505, 516165006, 860275010, 1290412515, 2580825030]

約数ペア:

[(1, 2580825030), (2, 1290412515), (3, 860275010), (5, 516165006), (6, 430137505), (7, 368689290), (10, 258082503), (14, 184344645), (15, 172055002), (21, 122896430), (30, 86027501), (35, 73737858), (42, 61448215), (70, 36868929), (105, 24579286), (199, 12968970), (210, 12289643), (398, 6484485), (597, 4322990), (995, 2593794), (1194, 2161495), (1393, 1852710), (1990, 1296897), (2786, 926355), (2985, 864598), (4179, 617570), (5970, 432299), (6965, 370542), (8358, 308785), (13930, 185271), (20895, 123514), (41790, 61757)]