2967090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5327310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 199, 210, 213, 355, 398, 426, 497, 597, 710, 994, 995, 1065, 1194, 1393, 1491, 1990, 2130, 2485, 2786, 2982, 2985, 4179, 4970, 5970, 6965, 7455, 8358, 13930, 14129, 14910, 20895, 28258, 41790, 42387, 70645, 84774, 98903, 141290, 197806, 211935, 296709, 423870, 494515, 593418, 989030, 1483545, 2967090]

約数ペア:

[(1, 2967090), (2, 1483545), (3, 989030), (5, 593418), (6, 494515), (7, 423870), (10, 296709), (14, 211935), (15, 197806), (21, 141290), (30, 98903), (35, 84774), (42, 70645), (70, 42387), (71, 41790), (105, 28258), (142, 20895), (199, 14910), (210, 14129), (213, 13930), (355, 8358), (398, 7455), (426, 6965), (497, 5970), (597, 4970), (710, 4179), (994, 2985), (995, 2982), (1065, 2786), (1194, 2485), (1393, 2130), (1491, 1990)]