931379960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{18583}}^1$

素因数の和:18780

約数の個数: 64

約数和(自身を含む): 2408486400

約数和(自身を除く): 1477106440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 18583, 25060, 37166, 50120, 74332, 92915, 130081, 148664, 185830, 260162, 371660, 520324, 650405, 743320, 1040648, 1300810, 2601620, 3326357, 5203240, 6652714, 13305428, 16631785, 23284499, 26610856, 33263570, 46568998, 66527140, 93137996, 116422495, 133054280, 186275992, 232844990, 465689980, 931379960]

約数ペア:

[(1, 931379960), (2, 465689980), (4, 232844990), (5, 186275992), (7, 133054280), (8, 116422495), (10, 93137996), (14, 66527140), (20, 46568998), (28, 33263570), (35, 26610856), (40, 23284499), (56, 16631785), (70, 13305428), (140, 6652714), (179, 5203240), (280, 3326357), (358, 2601620), (716, 1300810), (895, 1040648), (1253, 743320), (1432, 650405), (1790, 520324), (2506, 371660), (3580, 260162), (5012, 185830), (6265, 148664), (7160, 130081), (10024, 92915), (12530, 74332), (18583, 50120), (25060, 37166)]