2195700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 6853728

約数和(自身を除く): 4658028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 563, 650, 780, 975, 1126, 1300, 1689, 1950, 2252, 2815, 3378, 3900, 5630, 6756, 7319, 8445, 11260, 14075, 14638, 16890, 21957, 28150, 29276, 33780, 36595, 42225, 43914, 56300, 73190, 84450, 87828, 109785, 146380, 168900, 182975, 219570, 365950, 439140, 548925, 731900, 1097850, 2195700]

約数ペア:

[(1, 2195700), (2, 1097850), (3, 731900), (4, 548925), (5, 439140), (6, 365950), (10, 219570), (12, 182975), (13, 168900), (15, 146380), (20, 109785), (25, 87828), (26, 84450), (30, 73190), (39, 56300), (50, 43914), (52, 42225), (60, 36595), (65, 33780), (75, 29276), (78, 28150), (100, 21957), (130, 16890), (150, 14638), (156, 14075), (195, 11260), (260, 8445), (300, 7319), (325, 6756), (390, 5630), (563, 3900), (650, 3378), (780, 2815), (975, 2252), (1126, 1950), (1300, 1689)]