155490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 451325280

約数和(自身を除く): 295834380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1237, 1257, 1676, 2095, 2474, 2514, 3711, 4190, 4948, 5028, 6185, 6285, 7422, 8380, 10475, 12370, 12570, 14844, 18555, 20950, 24740, 25140, 30925, 31425, 37110, 41900, 61850, 62850, 74220, 92775, 123700, 125700, 185550, 371100, 518303, 1036606, 1554909, 2073212, 2591515, 3109818, 5183030, 6219636, 7774545, 10366060, 12957575, 15549090, 25915150, 31098180, 38872725, 51830300, 77745450, 155490900]

約数ペア:

[(1, 155490900), (2, 77745450), (3, 51830300), (4, 38872725), (5, 31098180), (6, 25915150), (10, 15549090), (12, 12957575), (15, 10366060), (20, 7774545), (25, 6219636), (30, 5183030), (50, 3109818), (60, 2591515), (75, 2073212), (100, 1554909), (150, 1036606), (300, 518303), (419, 371100), (838, 185550), (1237, 125700), (1257, 123700), (1676, 92775), (2095, 74220), (2474, 62850), (2514, 61850), (3711, 41900), (4190, 37110), (4948, 31425), (5028, 30925), (6185, 25140), (6285, 24740), (7422, 20950), (8380, 18555), (10475, 14844), (12370, 12570)]