12006100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 28123200

約数和(自身を除く): 16117100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 89, 95, 100, 142, 178, 190, 284, 355, 356, 380, 445, 475, 710, 890, 950, 1349, 1420, 1691, 1775, 1780, 1900, 2225, 2698, 3382, 3550, 4450, 5396, 6319, 6745, 6764, 7100, 8455, 8900, 12638, 13490, 16910, 25276, 26980, 31595, 33725, 33820, 42275, 63190, 67450, 84550, 120061, 126380, 134900, 157975, 169100, 240122, 315950, 480244, 600305, 631900, 1200610, 2401220, 3001525, 6003050, 12006100]

約数ペア:

[(1, 12006100), (2, 6003050), (4, 3001525), (5, 2401220), (10, 1200610), (19, 631900), (20, 600305), (25, 480244), (38, 315950), (50, 240122), (71, 169100), (76, 157975), (89, 134900), (95, 126380), (100, 120061), (142, 84550), (178, 67450), (190, 63190), (284, 42275), (355, 33820), (356, 33725), (380, 31595), (445, 26980), (475, 25276), (710, 16910), (890, 13490), (950, 12638), (1349, 8900), (1420, 8455), (1691, 7100), (1775, 6764), (1780, 6745), (1900, 6319), (2225, 5396), (2698, 4450), (3382, 3550)]