51640750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 115375104

約数和(自身を除く): 63734354

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1283, 1610, 1750, 2566, 2875, 4025, 5750, 6415, 8050, 8981, 12830, 17962, 20125, 29509, 32075, 40250, 44905, 59018, 64150, 89810, 147545, 160375, 206563, 224525, 295090, 320750, 413126, 449050, 737725, 1032815, 1122625, 1475450, 2065630, 2245250, 3688625, 5164075, 7377250, 10328150, 25820375, 51640750]

約数ペア:

[(1, 51640750), (2, 25820375), (5, 10328150), (7, 7377250), (10, 5164075), (14, 3688625), (23, 2245250), (25, 2065630), (35, 1475450), (46, 1122625), (50, 1032815), (70, 737725), (115, 449050), (125, 413126), (161, 320750), (175, 295090), (230, 224525), (250, 206563), (322, 160375), (350, 147545), (575, 89810), (805, 64150), (875, 59018), (1150, 44905), (1283, 40250), (1610, 32075), (1750, 29509), (2566, 20125), (2875, 17962), (4025, 12830), (5750, 8981), (6415, 8050)]