85679970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 128177310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 181, 186, 310, 362, 465, 509, 543, 905, 930, 1018, 1086, 1527, 1810, 2545, 2715, 3054, 5090, 5430, 5611, 7635, 11222, 15270, 15779, 16833, 28055, 31558, 33666, 47337, 56110, 78895, 84165, 92129, 94674, 157790, 168330, 184258, 236685, 276387, 460645, 473370, 552774, 921290, 1381935, 2763870, 2855999, 5711998, 8567997, 14279995, 17135994, 28559990, 42839985, 85679970]

約数ペア:

[(1, 85679970), (2, 42839985), (3, 28559990), (5, 17135994), (6, 14279995), (10, 8567997), (15, 5711998), (30, 2855999), (31, 2763870), (62, 1381935), (93, 921290), (155, 552774), (181, 473370), (186, 460645), (310, 276387), (362, 236685), (465, 184258), (509, 168330), (543, 157790), (905, 94674), (930, 92129), (1018, 84165), (1086, 78895), (1527, 56110), (1810, 47337), (2545, 33666), (2715, 31558), (3054, 28055), (5090, 16833), (5430, 15779), (5611, 15270), (7635, 11222)]