178001710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 333136800

約数和(自身を除く): 155135090

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 1055, 2110, 2909, 5818, 6119, 12238, 14545, 29090, 30595, 61190, 84361, 168722, 421805, 613799, 843610, 1227598, 3068995, 6137990, 17800171, 35600342, 89000855, 178001710]

約数ペア:

[(1, 178001710), (2, 89000855), (5, 35600342), (10, 17800171), (29, 6137990), (58, 3068995), (145, 1227598), (211, 843610), (290, 613799), (422, 421805), (1055, 168722), (2110, 84361), (2909, 61190), (5818, 30595), (6119, 29090), (12238, 14545)]